Diesel Data: Automotive Repair

C1021

DTC C1021 / C1022 / C1025 / C1026 / C1031 / C1032 / C1033/ C1035 / C1036

DTC Detecting Condition and Trouble Area





NOTE:
When vehicle was operated in any of the following ways, one of these DTCs may be set although sensor is in good condition. If such possibility is suspected, clear DTC once and check whether any abnormality exists or not by performing driving test as described in Step 3 of ESP(R) System Check. ESP(R) System Check
^ Vehicle was driven with parking brake pulled.
^ Wheel spin occurred while driving.
^ Wheel(s) was turned while vehicle was jacked up.

Circuit Diagram








DTC Troubleshooting

Preparation
^ Confirm DTC C1057 is not detected.
^ Perform the following procedure more than 8 times continuously.
1) Push engine switch to change ignition mode of keyless push start system to "ON".
2) Drive at a speed of over 20 km/h (12 mile/h) for more than 1 minute.
3) Confirm that ignition mode of keyless push start system is in "OFF".

Step 1-3:




Step 3-6: