C1624

Code No.C1624: AWC-ECU System (Internal Error)

OPERATION

AWC-ECU monitors the malfunction in the ECU.

DIAGNOSTIC TROUBLE CODE SET CONDITIONS

This diagnostic trouble code is set when RAM/ROM/EEPROM of AWC-ECU has a failure.

PROBABLE CAUSES

- Malfunction of AWC-ECU

DIAGNOSTIC PROCEDURE

STEP 1. Check whether the diagnostic trouble code is reset.

Q. Is diagnostic trouble code No.C1624 set?

YES Replace the AWC-ECU. (Refer to AWC-ECU Removal and Installation). Then go to Step 2.
NO Intermittent malfunction. How to Cope With Intermittent Malfunctions).
STEP 2. Check whether the diagnostic trouble code is reset.

Q. Is diagnostic trouble code No.C1624 set?

YES Return to Step 1.
NO This diagnosis is complete.