DTC Confirmation Procedure
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next step.
- Turn ignition switch OFF and wait at least 10 seconds.
- Turn ignition switch ON.
- Turn ignition switch OFF and wait at least 10 seconds.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is between 10.5V and 16V at idle.
- Start engine and let it idle for at least 10 seconds.
- Check 1st trip DTC.
- If 1st trip DTC is detected, go to [P0031, P0032, P0051, P0052 A/F SENSOR 1 HEATER ].