2.ERASE DTC
- Start the engine and let it idle at least 10 seconds.
- Turn ignition switch OFF.
- Repeat steps 1 and 2 for 4 times.
- Erase DTC.
- Turn ignition switch OFF and wait at least 10 seconds.
- Start the engine and let it idle for 10 seconds.
- Check 1st trip DTC.
Is DTC P1603 detected again?
INSPECTION END
3.CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
4.CHECK INTERMITTENT INCIDENT
5.PERFORM DTC CONFIRMATION PROCEDURE
- Turn ignition switch ON.
- Erase DTC.
- Perform DTC confirmation procedure. Refer to DTC Description.
Is the DTC P1603 detected again?
INSPECTION END