Quick Diagnostic Chart
x: Applicable-: Not applicable
QUICK DIAGNOSTIC (SKYACTIV-G)
| Troubleshooting item | Possible factor | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cell motor malfunction | Open circuit in starter circuit including ignition switch | Improper engine oil level | Battery performance decrease | Charging system malfunction | Improper engine compression | Improper oil level gauge | Engine mechanical malfunction | Drive plate (AT)/flywheel (MT) seizure | Drive belt loosen or worn | Improper engine coolant level | Improper antifreeze level | |
| Blown fuses | - | - | - | - | - | - | - | - | - | - | - | - |
| Check engine light illuminates | - | - | - | - | - | - | - | - | - | - | - | - |
| Will not crank | X | X | - | X | - | - | - | X | X | - | - | - |
| Hard to start/long crank/erratic start/erratic crank | X | - | - | - | - | X | - | - | - | - | - | - |
| Engine stalls-after start/at idle | - | - | - | - | - | X | - | - | - | - | - | - |
| Cranks normally but will not start | - | - | - | - | - | X | - | - | - | - | - | - |
| Engine oil warning light illuminated/mess age related to engine hydraulic pressure malfunction indicated in display | - | - | X | - | - | - | - | X | - | - | - | - |
| Engine runs rough/rolling idle | - | - | - | - | - | X | - | - | - | - | - | - |
| Fast idle/runs on | - | - | - | - | - | - | - | - | - | - | - | - |
| Low idle/stalls during deceleration | - | - | - | - | X | X | - | - | - | - | - | - |
| Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumb le, surges | - | - | - | - | - | X | - | - | - | - | - | - |
| Lack/loss of power-acceleration/cruise | - | - | - | - | X | - | - | - | - | - | - | |
| Knocking/pinging-acceleration/cruise | - | - | - | - | - | - | - | - | - | - | - | - |
| Poor fuel economy | - | - | - | - | X | - | - | - | - | X | - | |
| Emission compliance | - | - | - | - | - | X | - | - | - | - | X | - |
| High oil consumption/leakage | - | - | X | - | - | - | X | X | - | - | - | - |
| Cooling system concerns-overheating | - | - | - | - | X | - | - | - | - | X | X | X |
| Cooling system concerns-runs cold | - | - | - | - | - | - | - | - | - | - | - | - |
| Exhaust smoke | - | - | - | - | - | X | - | - | - | - | - | - |
| Fuel odor (in engine compartment) | - | - | - | - | - | - | - | - | - | - | - | - |
| Engine noise | - | - | X | - | X | - | - | X | - | X | - | - |
| Vibration concerns (engine) | - | - | - | - | - | - | - | - | - | - | - | - |
| Sulfuric smell occurs | - | - | - | - | - | - | - | - | - | - | - | - |
| Spark plug condition | - | - | - | - | - | X | - | - | - | - | - | - |
| Fuel refill concerns | - | - | - | - | - | - | - | - | - | - | - | - |
| Fuel filling shut off concerns | - | - | - | - | - | - | - | - | - | - | - | - |
| AT related malfunction | (See SYMPTOM TROUBLESHOOTING [SJ6A-EL] .) | |||||||||||
| i-stop related malfunction | (See SYMPTOM TROUBLESHOOTING [SKYACTIV-G] .) | |||||||||||
x: Applicable-: Not applicable
QUICK DIAGNOSTIC (SKYACTIV-G)
| Troubleshooting item | Possible factor | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cooling system malfunction | Cooling fan system malfunction | Inappropriate engine coolant concentration (engine coolant in radiator freezes and engine coolant does not flow) | Foreign matter penetration into engine coolant | Engine mount installation loose | Cooling fan incorrect installation | Use of inferior fuel | Inappropriate oil viscosity | Valve timing inappropriate | Engine oil leakage | Improper amount of engine oil or fluid | Engine coolant leakage | |
| Blown fuses | - | - | - | - | - | - | - | - | - | - | - | - |
| Check engine light illuminates | - | - | - | - | - | - | - | - | - | - | - | - |
| Will not crank | - | - | - | - | - | - | - | - | - | - | - | - |
| Hard to start/long crank/erratic start/erratic crank | - | - | - | - | - | - | X | X | X | - | - | - |
| Engine stalls-after start/at idle | - | - | - | - | - | - | X | - | X | - | - | - |
| Cranks normally but will not start | - | - | - | - | - | - | X | - | X | - | - | - |
| Engine oil warning light illuminated/mess age related to engine hydraulic pressure malfunction indicated in display | - | - | - | - | - | - | - | - | - | X | X | - |
| Engine runs rough/rolling idle | - | - | - | - | - | - | X | X | X | - | - | - |
| Fast idle/runs on | - | - | - | - | - | - | - | - | - | - | - | - |
| Low idle/stalls during deceleration | - | - | - | - | X | - | X | - | X | - | - | - |
| Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges | - | - | - | - | X | - | X | - | X | - | - | - |
| Lack/loss of power-acceleration/cruise | - | - | - | - | - | - | X | - | X | - | - | - |
| Knocking/pinging-acceleration/cruise | X | - | - | - | - | - | X | - | - | - | - | - |
| Poor fuel economy | - | - | - | - | - | - | - | X | - | - | - | - |
| Emission compliance | X | - | - | - | - | - | - | - | X | - | - | - |
| High oil consumption/leakage | - | - | - | - | - | - | - | X | - | X | - | - |
| Cooling system concerns-overheating | X | X | X | X | - | X | - | - | - | - | - | X |
| Cooling system concerns-runs cold | X | X | - | - | - | - | - | - | - | - | - | - |
| Exhaust smoke | X | - | - | - | - | - | - | - | X | X | - | X |
| Fuel odor (in engine compartment) | - | - | - | - | - | - | - | - | - | - | - | - |
| Engine noise | - | - | - | - | - | - | - | - | - | - | X | - |
| Vibration concerns (engine) | - | - | - | - | X | X | - | - | - | - | - | - |
| Sulfuric smell occurs | - | - | - | - | - | - | X | - | - | - | - | - |
| Spark plug condition | - | - | - | - | - | - | - | - | - | - | - | - |
| Fuel refill concerns | - | - | - | - | - | - | - | - | - | - | - | - |
| Fuel filling shut off concerns | - | - | - | - | - | - | - | - | - | - | - | - |
| AT related malfunction | (See SYMPTOM TROUBLESHOOTING [SJ6A-EL] .) | |||||||||||
| i-stop related malfunction | (See SYMPTOM TROUBLESHOOTING [SKYACTIV-G] .) | |||||||||||
x: Applicable-: Not applicable
QUICK DIAGNOSTIC (SKYACTIV-G)
| Troubleshooting item | Possible factor | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Electric variable valve timing system malfunction | Hydraulic variable valve timing system malfunction | Engine overheating | Air cleaner restricted | Air leakage from intake-air system (looseness, damage, loss) | Air suction in intake air system | Intake-air system restriction | Improper operation of drive-by-wire control system | Drive-by-wire control system operates with brake override system | Throttle body malfunction | Purge solenoid valve malfunction | Air suction from intake-air system | |
| Blown fuses | - | - | - | - | - | - | - | - | - | - | - | - |
| Check engine light illuminates | - | - | - | - | - | - | - | - | - | - | - | - |
| Will not crank | - | - | - | - | - | - | - | - | - | - | - | - |
| Hard to start/long crank/erratic start/erratic crank | X | X | X | - | X | X | X | X | - | - | X | X |
| Engine stalls-after start/at idle | X | X | X | - | X | X | X | X | - | - | X | X |
| Cranks normally but will not start | X | X | X | - | X | X | X | X | - | - | X | X |
| Engine oil warning light illuminated/mess age related to engine hydraulic pressure malfunction indicated in display | - | - | - | - | - | - | - | - | - | - | - | - |
| Engine runs rough/rolling idle | X | X | X | - | X | X | X | X | - | - | X | X |
| Fast idle/runs on | - | - | - | - | - | X | - | X | - | X | - | X |
| Low idle/stalls during deceleration | X | X | - | - | - | X | X | X | - | - | X | X |
| Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumb le, surges | X | X | X | X | X | X | X | X | X | X | X | X |
| Lack/loss of power - acceleration/cruise | X | X | X | X | X | - | X | X | X | X | X | X |
| Knocking/pinging-acceleration/cruise | - | - | - | - | X | X | - | - | - | - | - | - |
| Poor fuel economy | - | - | - | - | - | - | - | - | - | - | - | - |
| Emission compliance | - | - | X | - | - | X | X | - | - | - | X | X |
| High oil consumption/leakage | - | - | - | - | - | - | - | - | - | - | - | - |
| Cooling system concerns-overheating | - | - | - | - | - | - | - | - | - | - | - | - |
| Cooling system concerns-runscold | - | - | - | - | - | - | - | - | - | - | - | - |
| Exhaust smoke | - | - | - | X | X | X | X | - | - | - | - | - |
| Fuel odor (in engine compartment) | - | - | - | - | - | - | - | - | - | - | X | X |
| Engine noise | - | - | - | - | X | X | - | - | - | - | - | X |
| Vibration concerns (engine) | - | - | - | - | - | - | - | - | - | - | - | - |
| Sulfuric smell occurs | - | - | - | - | - | - | - | - | - | - | - | - |
| Spark plug condition | - | - | - | - | - | - | X | - | - | - | - | - |
| Fuel refill concerns | - | - | - | - | - | - | X | - | - | - | - | - |
| Fuel filling shut off concerns | - | - | - | - | - | - | X | - | - | - | - | - |
| AT related malfunction | (See SYMPTOM TROUBLESHOOTING [SJ6A-EL] .) | |||||||||||
| i-stop related malfunction | (See SYMPTOM TROUBLESHOOTING [SKYACTIV-G] .) | |||||||||||
x: Applicable-: Not applicable
QUICK DIAGNOSTIC (SKYACTIV-G)
| Troubleshooting item | Possible factor | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ignition coil malfunction (Open or short circuit in related circuit) | Poor adjustment of initial ignition timing (poor position adjustment of crankshaft and pulse wheel) | Spark plug malfunction | Fuel pump (low pressure) malfunction | Pressure regulator malfunction | Insufficient fuel pressure (high pressure-side) | Insufficient fuel pressure (low pressure-side) | Fuel line clogging | Improper operation of fuel injector | Fuel filter clogged | Relief valve malfunction | Spill valve control solenoid valve malfunction | |
| Blown fuses | - | - | - | - | - | - | - | - | - | - | - | - |
| Check engine light illuminates | - | - | - | - | - | - | - | - | - | - | - | - |
| Will not crank | - | - | - | - | - | - | - | - | - | - | - | - |
| Hard to start/long crank/erratic start/erratic crank | X | - | X | X | - | X | X | X | X | X | X | X |
| Engine stalls-after start/at idle | X | - | - | X | - | X | X | X | X | X | X | X |
| Cranks normally but will not start | X | - | - | X | - | X | X | X | X | X | X | X |
| Engine oil warning light illuminated/mess age related to engine hydraulic pressure malfunction indicated in display | - | - | - | - | - | - | - | - | - | - | - | - |
| Engine runs rough/rolling idle | X | - | X | X | - | X | X | X | X | X | X | X |
| Fast idle/runs on | - | - | - | - | - | - | - | - | X | - | - | X |
| Low idle/stalls during deceleration | - | - | - | X | - | X | X | X | X | X | X | X |
| Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumb le, surges | - | - | X | X | - | X | X | X | X | X | X | X |
| Lack/loss of power-acceleration/cruise | X | - | X | X | - | X | X | X | X | - | X | X |
| Knocking/pinging-acceleration/cruise | - | - | X | - | - | - | - | - | - | - | - | - |
| Poor fuel economy | - | - | X | - | - | - | - | - | - | - | - | - |
| Emission compliance | X | - | X | X | - | X | X | X | - | - | X | X |
| High oil consumption/leakage | - | - | - | - | - | - | - | - | - | - | - | - |
| Cooling system oncerns-overheating | - | - | - | - | - | - | - | - | - | - | - | - |
| Cooling system concerns-runs cold | - | - | - | - | - | - | - | - | - | - | - | - |
| Exhaust smoke | X | - | X | X | - | X | X | X | - | - | X | X |
| Fuel odor (in engine compartment) | - | - | - | - | - | - | - | - | - | - | - | - |
| Engine noise | - | - | X | - | - | - | - | - | - | - | - | - |
| Vibration concerns (engine) | - | - | - | - | - | - | - | - | - | - | - | - |
| Sulfuric smell occurs | - | - | - | - | - | - | - | - | - | - | - | - |
| Spark plug condition | - | - | X | - | - | - | - | - | - | - | - | - |
| Fuel refill concerns | - | - | - | - | - | - | - | - | - | - | - | - |
| Fuel filling shut off concerns | - | - | - | - | - | - | - | - | - | - | - | - |
| AT related malfunction | (See SYMPTOM TROUBLESHOOTING [SJ6A-EL] .) | |||||||||||
| i-stop related malfunction | (See SYMPTOM TROUBLESHOOTING [SKYACTIV-G] .) | |||||||||||
x: Applicable-: Not applicable
QUICK DIAGNOSTIC (SKYACTIV-G)
| Troubleshooting item | Possible factor | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fuel leakage in fuel line | High pressure fuel pump malfunction | Improper fuel injection timing or fuel injection amount | Air/fuel ratio control malfunction | Exhaust piping or catalytic converter clogging | Exhaust gas leakage | Catalytic converter malfunction | PCV valve malfunction | Fuel tank vent system malfunction | Charcoal canister malfunction | Constant voltage power supply circuit malfunction | Main relay malfunction | |
| Blown fuses | - | - | - | - | - | - | - | - | - | - | - | - |
| Check engine light illuminates | - | - | - | - | - | - | - | - | - | - | - | - |
| Will not crank | - | - | - | - | - | - | - | - | - | - | - | X |
| Hard to start/long crank/erratic start/erratic crank | X | X | X | X | X | - | - | X | - | - | - | - |
| Engine stalls-after start/at idle | X | X | X | X | X | - | - | X | - | - | - | - |
| Cranks normally but will not start | X | X | X | X | X | - | - | X | - | - | - | - |
| Engine oil warning light illuminated/mess age related to engine hydraulic pressure malfunction indicated in display | - | - | - | - | - | - | - | - | - | - | - | - |
| Engine runs rough/rolling idle | X | X | X | - | X | - | - | X | - | - | - | - |
| Fast idle/runs on | - | - | - | - | - | - | - | - | - | - | - | - |
| Low idle/stalls during deceleration | X | X | X | - | - | - | - | - | - | - | - | - |
| Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumb le, surges | X | X | X | X | X | X | - | X | - | - | - | X |
| Lack/loss of power-acceleration/cruise | X | X | X | - | X | - | - | X | - | - | - | - |
| Knocking/pinging-acceleration/cruise | - | - | - | - | - | - | - | - | - | - | - | - |
| Poor fuel economy | - | - | - | - | - | - | - | - | - | - | - | - |
| Emission compliance | X | X | X | X | X | X | X | X | - | X | - | - |
| High oil consumption/lea kage | - | - | - | - | - | - | - | X | - | - | - | - |
| Cooling system concerns-overheating | - | - | - | - | - | - | - | - | - | - | - | - |
| Cooling system concerns-runs cold | - | - | - | - | - | - | - | - | - | - | - | - |
| Exhaust smoke | - | X | X | - | - | X | - | X | - | - | - | - |
| Fuel odor (in engine compartment) | X | - | - | - | - | - | - | - | - | X | - | - |
| Engine noise | - | - | - | - | - | - | - | - | - | - | - | - |
| Vibration concerns (engine) | - | - | - | - | - | - | - | - | - | - | - | - |
| Sulfuric smell occurs | - | - | - | - | - | - | - | - | - | - | - | - |
| Spark plug condition | - | - | X | - | X | - | - | - | - | - | - | - |
| Fuel refill concerns | - | - | - | - | - | - | - | - | - | - | - | |
| Fuel filling shut off concerns | - | - | - | - | - | - | - | - | - | - | - | |
| AT related malfunction | (See SYMPTOM TROUBLESHOOTING [SJ6A-EL] .) | |||||||||||
| i-stop related malfunction | (See SYMPTOM TROUBLESHOOTING [SKYACTIV-G] .) | |||||||||||
x: Applicable-: Not applicable
QUICK DIAGNOSTIC (SKYACTIV-G)
| Troubleshooting item | Possible factor | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power is not supplied to PCM from battery | Ground point lifting or loosening | Connector disconnected | ECT sensor-related circuit malfunction | Transmission range (TR) switch-related circuit malfunction (AT) | Brake switch-related circuit malfunction | A/F sensor and HO2S-related circuit malfunction | IAT sensor No. 1-related circuit malfunction | IAT sensor No. 2-related circuit malfunction | Fuel pressure sensor-related circuit malfunction | MAP sensor-related circuit malfunction | Starter interlock switch malfunction (MT) | |
| Blown fuses | - | - | - | - | - | - | - | - | - | - | - | - |
| Check engine light illuminates | - | - | X | - | - | - | - | - | - | - | - | - |
| Will not crank | X | X | - | - | X | - | - | - | - | - | - | X |
| Hard to start/long crank/erratic start/erratic crank | - | X | X | X | - | - | X | - | - | X | X | - |
| Engine stalls-after start/at idle | X | X | X | X | - | - | X | - | - | X | X | - |
| Cranks normally but will not start | X | X | X | X | - | - | X | - | - | X | - | - |
| Engine oil warning light illuminated/mess age related to engine hydraulic pressure malfunction indicated in display | - | - | - | - | - | - | - | - | - | - | - | - |
| Engine runs rough/rolling idle | - | - | X | X | - | - | X | - | - | X | X | - |
| Fast idle/runs on | - | - | - | X | - | - | X | - | - | - | - | - |
| Low idle/stalls during deceleration | - | - | - | X | - | X | X | - | - | X | X | - |
| Engine stalls/quits, engine runs/rough, misses, buck/jerk, hesitation/stumb le, surges | - | - | - | X | - | - | X | X | - | X | X | - |
| Lack/loss of power-acceleration/crui | - | - | X | - | - | X | X | X | X | - | ||
| Knocking/pinging-acceleration/cruise | - | - | - | X | - | - | - | - | X | - | X | - |
| Poor fuel economy | - | - | - | - | - | - | - | - | - | - | - | - |
| Emission compliance | - | - | - | - | - | - | - | - | - | X | - | - |
| High oil consumption/leakage | - | - | - | - | - | - | - | - | - | - | - | - |
| Cooling system concerns-overheating | - | - | X | X | - | - | - | - | - | - | - | - |
| Cooling system concerns-runs cold | - | - | - | X | - | - | - | - | - | - | - | - |
| Exhaust smoke | - | - | - | X | - | - | X | X | - | X | X | - |
| Fuel odor (in engine compartment) | - | - | - | - | - | - | - | - | - | - | - | - |
| Engine noise | - | - | - | - | - | - | - | - | - | - | - | - |
| Vibration concerns (engine) | - | - | - | - | - | - | - | - | - | - | - | - |
| Sulfuric smell occurs | - | - | - | - | - | - | - | - | - | - | - | - |
| Spark plug condition | - | - | - | X | - | - | X | - | - | - | - | - |
| Fuel refill concerns | - | - | - | - | - | - | - | - | - | - | - | - |
| Fuel filling shut off concerns | - | - | - | - | - | - | - | - | - | - | - | - |
| AT related malfunction | (See SYMPTOM TROUBLESHOOTING [SJ6A-EL] .) | |||||||||||
| i-stop related malfunction | (See SYMPTOM TROUBLESHOOTING [SKYACTIV-G] .) | |||||||||||
x: Applicable-: Not applicable
QUICK DIAGNOSTIC (SKYACTIV-G)
| Troubleshooting item | Possible factor | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Starter interlock switch-related circuit malfunction (MT) |
Intake CMP sensor related damage (open or short in signal circuit) | Intake CMP sensor pulse wheel damage | Exhaust CMP sensor related damage (open or short in signal circuit) | Exhaust CMP sensor pulse wheel damage | Improper air gap between CKP sensor and pulse wheel | CKP sensor related damage (open or short in signal circuit) | CKP sensor pulse wheel damage | Neutral switch-related circuit malfunction (MT) | MAF sensor-related circuit malfunction | KS-related circuit malfunction | |
| Blown fuses | - | - | - | - | - | - | - | - | - | - | - |
| Check engine light illuminates | - | - | - | - | - | - | - | - | - | - | - |
| Will not crank | X | - | - | - | - | - | - | - | - | - | - |
| Hard to start/long crank/erratic start/erratic crank | - | X | X | X | X | - | X | X | - | X | - |
| Engine stalls-after start/at idle | - | X | X | X | X | - | X | X | - | X | - |
| Cranks normally but will not start | - | - | - | X | X | - | X | X | - | X | - |
| Engine oil warning light illuminated/message related to engine hydraulic pressure malfunction indicated in display | - | - | - | - | - | - | - | - | - | - | - |
| Engine runs rough/rolling idle | - | X | X | X | X | - | X | X | - | X | - |
| Fast idle/runs on | - | - | - | - | - | - | - | - | X | - | - |
| Low idle/stalls during deceleration | - | X | X | X | X | - | X | X | X | X | - |
| Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges | - | X | X | X | X | - | X | X | X | X | - |
| Lack/loss of power - acceleration/cruise | - | X | X | X | X | - | X | X | X | X | - |
| Knocking/pinging-acceleration/cruise | - | - | - | - | - | - | - | - | - | X | X |
| Poor fuel economy | - | - | - | - | - | - | - | - | - | - | - |
| Emission compliance | - | - | - | - | - | - | - | - | - | - | - |
| High oil consumption/leakage | - | - | - | - | - | - | - | - | - | - | - |
| Cooling system concerns-overheating | - | - | - | - | - | - | - | - | - | - | - |
| Cooling system concerns-runs cold | - | - | - | - | - | - | - | - | - | - | - |
| Exhaust smoke | - | - | - | - | - | - | - | - | X | - | |
| Fuel odor (in engine compartment) | - | - | - | - | - | - | - | - | - | - | - |
| Engine noise | - | - | - | - | - | - | - | - | - | - | - |
| Vibration concerns (engine) | - | - | - | - | - | - | - | - | - | - | - |
| Sulfuric smell occurs | - | - | - | - | - | - | - | - | - | - | - |
| Spark plug condition | - | - | - | - | - | - | - | - | - | X | - |
| Fuel refill concerns | - | - | - | - | - | - | - | - | - | - | - |
| Fuel filling shut off concerns | - | - | - | - | - | - | - | - | - | - | - |
| AT related malfunction | (See SYMPTOM TROUBLESHOOTING [SJ6A-EL] .) | ||||||||||
| i-stop related malfunction | (See SYMPTOM TROUBLESHOOTING [SKYACTIV-G] .) | ||||||||||
x: Applicable-: Not applicable
QUICK DIAGNOSTIC (SKYACTIV-G)
| Troubleshooting item | Possible factor | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| TP sensor-related circuit malfunction | APP sensor related wiring harness malfunction | Vehicle speed signal error | Improper operation of A/C system | Improper amount of refrigerant | A/C relay malfunction | A/C compressor magnetic clutch malfunction | Clutch slippage (MT) | AT related parts malfunction (AT) | Improper ATF level (AT) |
Brake dragging | |
| Blown fuses | - | - | - | - | - | - | - | - | - | - | - |
| Check engine light illuminates | - | - | - | - | - | - | - | - | - | - | - |
| Will not crank | - | - | - | - | - | - | - | - | - | - | - |
| Hard to start/long crank/erratic start/erratic crank | - | - | - | - | - | - | - | - | - | - | - |
| Engine stalls-after start/at idle | - | X | - | X | - | X | - | - | - | - | - |
| Cranks normally but will not start | - | X | - | - | - | - | - | - | - | - | - |
| Engine oil warning light illuminated/message related to engine hydraulic pressure malfunction indicated in display | - | - | - | - | - | - | - | - | - | - | - |
| Engine runs rough/rolling idle | - | X | - | X | - | X | - | - | - | - | - |
| Fast idle/runs on | - | X | - | X | - | X | - | - | X | - | - |
| Low idle/stalls during deceleration | X | X | - | - | - | - | X | - | X | - | - |
| Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges | X | X | - | X | - | - | - | X | X | - | - |
| Lack/loss of power-acceleration/cruise | - | X | - | X | - | X | - | X | X | - | X |
| Knocking/pinging-acceleration/cruise | - | - | - | - | - | - | - | - | - | - | - |
| Poor fuel economy | - | - | - | - | - | - | - | X | - | X | X |
| Emission compliance | - | - | - | - | - | - | - | - | - | - | - |
| High oil consumption/leakage | - | - | - | - | - | - | - | - | - | - | - |
| Cooling system concerns-overheating | - | - | - | X | X | - | - | - | - | - | - |
| Cooling system concerns-runs cold | - | - | - | - | - | - | - | - | - | - | - |
| Exhaust smoke | X | X | - | - | - | - | - | - | - | - | - |
| Fuel odor (in engine compartment) | - | - | - | - | - | - | - | - | - | - | - |
| Engine noise | - | - | - | - | - | - | - | - | - | - | - |
| Vibration concerns (engine) | - | - | - | - | - | - | - | - | - | - | - |
| Sulfuric smell occurs | - | - | - | - | - | - | - | - | - | - | - |
| Spark plug condition | - | - | - | - | - | - | - | - | - | - | - |
| Fuel refill concerns | - | - | - | - | - | - | - | - | - | - | - |
| Fuel filling shut off concerns | - | - | - | - | - | - | - | - | - | - | - |
| AT related malfunction | (See SYMPTOM TROUBLESHOOTING [SJ6A-EL] .) | ||||||||||
| i-stop related malfunction | (See SYMPTOM TROUBLESHOOTING [SKYACTIV-G] .) | ||||||||||
x: Applicable-: Not applicable
QUICK DIAGNOSTIC (SKYACTIV-G)
| Troubleshooting item | Possible factor | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Size are different between tire and wheel | Driveline malfunction | Suspension malfunction | Normal operation of immobilizer system | Immobilizer system-related circuit malfunction | Improper operation of advanced keyless entry system | Instrument cluster malfunction | Climate control unit malfunction | Engine oil contamination | Tire pressure malfunction | ||
| Blown fuses | - | - | - | - | - | - | - | - | - | - | - |
| Check engine light illuminates | - | - | - | - | - | - | - | X | - | - | - |
| Will not crank | - | - | - | - | - | X | - | X | - | - | - |
| Hard to start/long crank/erratic start/erratic crank | - |
- | - | - | - | - | - | - | - | - | - |
| Engine stalls-after start/at idle | - | - | - | - | - | - | - | - | - | - | - |
| Cranks normally but will not start | - | - | - | - | - | - | - | - | - | - | |
| Engine oil warning light illuminated/message related to engine hydraulic pressure malfunction indicated in display | - | - | - | - | - | - | - | X | - | - | - |
| Engine runs rough/rolling idle | - | - | - | - | - | - | - | - | - | - | - |
| Fast idle/runs on | - | - | - | - | - | - | - | - | - | - | - |
| Low idle/stalls during deceleration | - | - | - | - | - | - | - | - | - | - | - |
| Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges | X | - | - | - | - | - | - | - | - | - | - |
| Lack/loss of power-acceleration/cruise | X | - | - | - | - | - | - | - | - | - | X |
| Knocking/pinging-acceleration/cruise | - | - | - | - | - | - | - | - | - | - | - |
| Poor fuel economy | - | X | - | - | - | - | - | - | - | X | X |
| Emission compliance | - | - | - | - | - | - | - | - | - | - | - |
| High oil consumption/leakage | - | - | - | - | - | - | - | - | - | - | - |
| Cooling system concerns-overheating | - | - | - | - | - | - | - | - | - | - | - |
| Cooling system concerns-runs cold | - | - | - | - | - | - | - | - | - | - | - |
| Exhaust smoke | - | - | - | - | - | - | - | - | - | - | - |
| Fuel odor (in engine compartment) | - | - | - | - | - | - | - | - | - | - | - |
| Engine noise | - | - | - | - | - | - | - | - | - | - | - |
| Vibration concerns (engine) | X | X | X | X | - | - | - | - | - | - | - |
| Sulfuric smell occurs | - | - | - | - | - | - | - | - | - | - | - |
| Spark plug condition | - | - | - | - | - | - | - | - | - | - | - |
| Fuel refill concerns | - | - | - | - | - | - | - | - | - | - | - |
| Fuel filling shut off concerns | - | - | - | - | - | - | - | - | - | - | - |
| AT related malfunction | (See SYMPTOM TROUBLESHOOTING [SJ6A-EL] .) | ||||||||||
| i-stop related malfunction | (See SYMPTOM TROUBLESHOOTING [SKYACTIV-G] .) | ||||||||||
x: Applicable-: Not applicable
QUICK DIAGNOSTIC (SKYACTIV-G)
| Possible factor | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Troubleshooting item | Engine operation time is longer than traveled distance | Heavy use of fuel injection increase area | Body control module (BCM) malfunction | Multi-information display malfunction | Center display malfunction | Fuel-filler cap malfunction | Check valve malfunction | Oil pressure switch-related circuit malfunction | Incorrect operation of i-stop system |
| Blown fuses | - | - | - | - | - | - | - | - | - |
| Check engine light illuminates | - | - | - | - | - | - | - | - | - |
| Will not crank | - | - | X | - | - | - | - | - | - |
| Hard to start/long crank/erratic start/erratic crank | - | - | - | - | - | - | - | - | - |
| Engine stalls-after start/at idle | - | - | - | - | - | - | - | - | - |
| Cranks normally but will not start | - | - | - | - | - | - | - | - | - |
| Engine oil warning light illuminated/message related to engine hydraulic pressure malfunction indicated in display | - | - | X | - | - | - | - | X | - |
| Engine runs rough/rolling idle | - | - | - | - | - | - | - | - | - |
| Fast idle/runs on | - | - | - | - | - | - | - | - | - |
| Low idle/stalls during deceleration | - | - | - | - | - | - | - | - | - |
| Engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges | - | - | - | - | - | - | X | - | - |
| Lack/loss of power-acceleration/cruise | - | - | - | - | - | - | - | - | - |
| Knocking/pinging-acceleration/cruise | - | - | - | - | - | - | - | - | - |
| Poor fuel economy | X | X | - | - | - | - | - | - | - |
| Emission compliance | - | - | - | - | - | - | - | - | - |
| High oil consumption/leakage | - | - | - | - | - | - | - | - | - |
| Cooling system concerns-overheating | - | - | X | X | X | - | - | - | - |
| Cooling system concerns-runs cold | - | - | X | - | - | - | - | - | - |
| Exhaust smoke | - | - | - | - | - | - | - | - | - |
| Fuel odor (in engine compartment) | - | - | - | - | - | X | - | - | - |
| Engine noise | - | - | - | - | - | - | - | - | - |
| Vibration concerns (engine) | - | - | - | - | - | - | - | - | - |
| Sulfuric smell occurs | - | - | - | - | - | - | - | - | - |
| Spark plug condition | - | - | - | - | - | - | - | - | - |
| Fuel refill concerns | - | - | - | - | - | - | - | - | - |
| Fuel filling shut off concerns | - | - | - | - | - | - | - | - | - |
| AT related malfunction | (See SYMPTOM TROUBLESHOOTING [SJ6A-EL] .) | ||||||||
| i-stop related malfunction | (See SYMPTOM TROUBLESHOOTING [SKYACTIV-G] .) | ||||||||