Engine Controls - Tests W/Codes - 2.5L Turbo
- Introduction
- Model Identification
- Self-Diagnostic System
- No Start Tests NS-1A To NS-14A
- Notes
- NS-1A: Checking For Faults & Spark
- NS-2A: Checking Fuel System
- NS-3A: Checking Spark Delivery
- NS-3B: Checking Valve Gear
- NS-4A: Checking For Low Fuel Pressure
- NS-4B: Checking For High Fuel Pressure
- NS-5A: Checking Ignition Coil
- NS-6A: No Sync Pick-Up Signal (DTC 54)
- NS-6B: No Sync Pick-Up Signal
- NS-6C: No Sync Pick-Up Signal
- NS-7A: Checking Fuel Pump
- NS-8A: No Response Condition
- NS-8B: No Response Condition
- NS-8C: No Response Condition
- NS-9A: No Reference Signal (DTC 11)
- NS-9B: No Reference Signal
- NS-9C: No Reference Signal
- NS-10A: Auto Shutdown (ASD) Relay Circuit (DTC 42)
- NS-11A: No Auto Shutdown (ASD) Relay Voltage Sensed At SBEC (DTC 42)
- NS-12A: Repairing Fuel Injector Circuit
- NS-13A: Checking Idle Speed Motor Operation
- NS-13B: Checking Idle Speed Motor Operation
- NS-13C: Checking Idle Speed Motor Operation
- NS-13D: Checking Idle Speed Motor Operation
- NS-13E: Checking Idle Speed Motor Operation
- NS-14A - No Fault Code Mechanical Test
- DRIVEABILITY Tests Dr-1A To Dr-44A
- Notes
- Dr-1A: Checking System For Faults
- Dr-1B: DRB-II Fault Messages
- Dr-2A: Slow Change In Map Signal (DTC 13)
- Dr-3A: No Change In Map From Start To Run (DTC 13)
- Dr-4A: Map Voltage Too Low (DTC 14)
- Dr-5A: Map Voltage Too High (DTC 14)
- Dr-6A: No Vehicle Speed Signal (DTC 15)
- Dr-7A: O2 Signal Stays At Center (DTC 21)
- Dr-8A: O2 Signal Shorted To Voltage (DTC 21)
- Dr-9A: Coolant Sensor Voltage Too High (DTC 22)
- Dr-10A: Coolant Sensor Voltage Too Low (DTC 22)
- Dr-11A: Throttle Position Sensor (TPS) Voltage High (DTC 24)
- Dr-12A: Throttle Position Sensor (TPS) Voltage Low (DTC 24)
- Dr-13A: Automatic Idle Speed (AIS) Motor Circuits (DTC 25)
- Dr-14A: Injector No. 1 Control Circuit (DTC 27)
- Dr-15A: Injector No. 2 Control Circuit (DTC 27)
- Dr-16A: Injector No. 3 Control Circuit (DTC 27)
- Dr-17A: Injector No. 4 Control Circuit (DTC 27)
- Dr-18A: Purge Solenoid Circuit (DTC 31)
- Dr-19A: EGR Solenoid Circuit (DTC 32)
- Dr-20A: EGR System Failure (DTC 32)
- Dr-20B: EGR System Failure
- Dr-21A: A/C Clutch Relay Circuit (DTC 33)
- Dr-22A: A/C Clutch Relay Circuit (DTC 33)
- Dr-23A: Radiator Fan Relay Circuit (DTC 35)
- Dr-24A: Radiator Fan Relay Circuit (DTC 35)
- Dr-25A: WASTEGATE Solenoid Circuit (DTC 36)
- Dr-26A: No Auto Shutdown Voltage Sense At SBEC (DTC 42)
- Dr-27A: Turbo Boost Limit Exceeded (DTC 45)
- Dr-27B: Turbo Boost Limit Exceeded
- Dr-28A: BARO Read Solenoid Circuit (DTC 61)
- Dr-29A: SBEC Failure EEPROM Write Denied (DTC 63)
- Dr-30A: Checking Secondary Ignition & Timing
- Dr-31A: Checking Fuel Pressure
- Dr-31B: Checking Fuel Pressure
- Dr-32A: Checking Coolant & Throttle Position (TPS) Sensor Calibration
- Dr-33A: Checking Map Sensor Calibration
- Dr-34A: Checking Oxygen Sensor Switching
- Dr-34B: Checking Oxygen Sensor Switching
- Dr-35A: Checking Idle Speed Motor Operation
- Dr-35B: Checking Idle Speed Motor Operation
- Dr-35C: Checking Idle Speed Motor Operation
- Dr-35D: Checking Idle Speed Motor Operation
- Dr-35E: Checking Idle Speed Motor Operation
- Dr-36A: Checking Park/Neutral Switch Input
- Dr-37A: Checking SBEC Grounds & Power Circuits
- Dr-38A: Checking Engine Vacuum
- Dr-39A: Checking Minimum Idle Airflow
- Dr-40A: Performing No Fault Code Mechanical Test
- Dr-41A: Intermittent Test For Solenoids & Relays
- Dr-42A: Intermittent Test For Voltage Sensors
- Dr-42B: Intermittent Test For Map Sensor Signal Change
- Dr-43A: Intermittent Test For Idle Motor Circuits
- Dr-44A: Intermittent Test For Fuel Injector Circuits
- Verification Procedures VER-1 To VER-3