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Home >> Hyundai >> 2012 >> Elantra Touring GLS, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Automatic Transaxle System) >> Troubleshooting >> Check The Control System (Using The Hi-scan Tool)

Check The Control System (Using The Hi-scan Tool)

WARNING: This page is about a different car, the 2011 Hyundai Accent. However, it is still accessible from the selected car via links, so may be relevant.
CONTROL SYSTEM REFERENCE CHART

Diagnosis items Checking procedures Probable cause
Check conditions Normal value
Fluid temperature sensor Engine doesn't operate before starting Equivalent to outside air temperature
  • Malfunction of the fluid temperature sensor or the circuit harness
While warming up engine Gradual increase
After warming up engine 80 ~ 110 °C
(176 ~ 230 °F)
Kickdown servo switch "L" range : Idling ON
  • Malfunction of the kickdown servo adjustment
  • Malfunction of the kickdown servo switch or the circuit harness
  • Malfunction of the kickdown servo system
"D" range: 1st or 3rd gear ON
"D" range: 2nd or 4th gear OFF
Ignition signal
  • Engine RPM
"N" range: Idling 650 - 900 RPM
  • Malfunction of the ignition system
  • Malfunction of the ignition signal pick-up circuit
"N" range, 2500 RPM (Tachometer) 2400 - 2600 RPM
Idling switch Accelerator pedal fully released ON
  • Malfunction of the TPS adjustment
  • Malfunction of the TPS or the circuit harness
Press accelerator pedal slightly OFF
Air conditioning relay signal "D" range: Air conditioning ON ON
  • Malfunction of the air conditioning power relay circuit harness
"D" range: Air conditioning OFF OFF
Transaxle range switch "D" range: Idling C (creep)
  • Malfunction of the TCM
  • Malfunction of the idling switch system
  • Malfunction of the inhibitor switch system
  • Malfunction of the TPS system
"L" range: Idling 1st gear
"2" range: 2nd gear 2nd gear
"D" range: Overdrive switch is turned OFF, 3rd gear 3rd gear
"D" range: Overdrive switch is turned ON, 4th gear 4th gear
Pulse generator - A
  • Turbine RPM
"D" range: Engine stopped 0 RPM
  • Malfunction of the pulse generator - A or the circuit harness
  • Incoming noise from outside
"D" range: Driving at 50 km/h (31 mph) in 3rd gear 1600 ~ 2000 RPM
"D" range: Driving at 50 km/h (31 mph) in 4th gear 1100 ~ 1400 RPM
Pulse generator - B
  • Output shaft RPM sensor
"D" range: Engine stopped 0 RPM
  • Malfunction of the pulse generator - B or the circuit harness
  • Incoming noise from outside
"D" range: Driving at 50 km/h (31 mph) in 3rd gear 1600 ~ 2000 RPM
"D" range: Driving at 50 km/h (31 mph) in 4th gear 1600 ~ 2000 RPM
Overdrive switch Overdrive switch is turned ON OD: ON
  • Malfunction of the overdrive switch or the circuit harness
Overdrive switch is turned OFF OD: OFF
Inhibitor switch Shift select lever to "P" range P
  • Malfunction of the inhibitor switch adjustment
  • Malfunction of the inhibitor switch or the circuit harness
  • Malfunction of the manual control cable
Shift select lever to "R" range R
Shift select lever to "N" range N
Shift select lever to "D" range D
Shift select lever to "2" range 2
Shift select lever to "L" range L
Vehicle speed sensor Keep vehicle stopped 0 km/h
  • Malfunction of the vehicle speed sensor if high speed signal is delivered while vehicle is stopping
  • In other cases, malfunction of the vehicle speed sensor or circuit harness
Driving at 30 km/h (19 mph) 30 km/h (19 mph)
Driving at 50 km/h (31 mph) 50 km/h (31 mph)
Pressure control solenoid valve duty (PCSV duty) "D" range : Idling 60 ~ 80%
  • When accelerator pedal is slightly pressed while idling in "D" range, duty should become 100%
  • Malfunction of the TCM
  • Malfunction of the TPS system
  • Malfunction of the idling switch system
"D" range: 1st gear 100%
"D" range: During shift Varies with condition
Damper clutch slip RPM
  • Turbine RPM
"D" range: 3rd gear, 1500 RPM (Tachometer) 200 ~ 300 RPM
  • Malfunction of the damper clutch
  • Malfunction of the ignition signal wire or pulse generator - B system
  • Abnormality transaxle fluid pressure
  • Malfunction of the damper clutch solenoid valve
"D" range: 3rd gear, 3500 RPM (Tachometer) 0 RPM
DCCSV duty "D" range: 3rd gear, 1500 RPM (Tachometer) 0%
  • Malfunction of the TCM
  • Malfunction of the TPS system
  • Malfunction of the pulse generator - B system
"D" range: 3rd gear, 2500 RPM (Tachometer) Varies with load