Diesel Data: Automotive Repair

P2123

DTC P2122/P2123

DTC Detecting Condition and Trouble Area






Circuit Diagram

Circuit Diagram:






DTC Confirmation Procedure

NOTE:
Confirm that the following conditions are met in this "DTC Confirmation Procedure".
- Battery voltage >= 11 V

1. Push engine switch to change ignition mode to "ON".
2. Run engine at idle speed for 2 sec. or more.

DTC Troubleshooting

Step 1-4:




Step 5-6: