P0601

DTC P0601 / P0607 / P062F / P2610

NOTE:

After reprogramming of ECM is executed, if the DTC P0601 is indicated, it is possible that the reprogramming of ECM is not completed correctly.

DTC Detecting Condition and Trouble Area






System Description

Internal control module is installed in ECM.

DTC Confirmation Procedure

1) Turn ignition switch to ON position.
2) Start engine, if possible.

DTC Troubleshooting



1. DTC recheck

Clear DTC. DTC Clearance
Turn OFF ignition switch.
Perform DTC confirmation procedure, and check DTC.

Is DTC P0601, P0607, P062F, or P2610 still detected?
YES
Go to Step 2.
NO
Check for intermittent trouble.

2. ECM power and ground circuit check

Check ECM power supply circuit and ECM ground circuit is in good condition.

Is it in good condition?
YES
Substitute a known-good ECM and recheck.
NO
Repair or replace defective wire harness.