4AT RE4F03C

P062F EEPROM

Description

TCM checks the value read in FLASH ROM at ignition switch ON, and judges if there is writing failure to
FLASH ROM or malfunction of FLASH ROM.


DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, turn the ignition switch OFF and wait for at least 10 seconds, then perform the next test.
- GO TO 2.

2. CHECK DTC DETECTION

1.Shift the selector lever to the P position.
2.Start engine.
3.Check the first trip DTC.
Is "P062F" detected?
YES- Go to "Diagnosis Procedure" .
NO- INSPECTION END


Diagnosis Procedure


1. PERFORM DTC CONFIRMATION PROCEDURE

Refer to "Intermittent Incident" Intermittent Incident.
Is the inspection result normal?
YES- Replace the TCM. Refer to "Removal and Installation" Removal And Installation.
NO- Repair or replace damaged parts.