Diesel Data: Automotive Repair

P1970

DTC P1970

DTC Detecting Condition and Trouble Area





Wiring Diagram








DTC Confirmation Procedure

NOTE:
^ If DTC other than aimed DTC are previously detected in DTC confirmation procedure, be sure to troubleshoot DTC previously detected.
^ Check that the following conditions are satisfied when using this procedure.
- Battery voltage > 10.5 V

1) Run engine at idle speed for 5 sec.

DTC Troubleshooting

Step 1-3:




Step 3-6: