Drivetrain Controls - Fault Code 21232 Stored in Memory
No: 86/10/03/NASRef:
Issue: 1
Date: 10/31/03
Clearing Transfer Gearbox Code
AFFECTED VEHICLE RANGE:
New Range Rover (LM) From 3A136630
SITUATION:
NEW TRANSFER GEARBOX ECU PROMPTS CODE
When installing a new ECU into a vehicle build after 3A136630, fault code "1232 - Motor Direction Error" may be stored. This is the result of a software error that prompts the code to be stored.
RESOLUTION:
UTILIZE TESTBOOK/T4 TO CLEAR THE CODE
If fault code 21232 "Motor Direction Error" is stored when installing a new transfer gearbox ECU, clear the code. Select "Fault Code Diagnostics" while TestBook/T4 is connected and follow the on-screen instructions to clear the fault code.
PARTS INFORMATION:
No parts required
WARRANTY CLAIMS:
Information Only
Normal warranty policy and procedures apply.
Material allowance is included in labor operation.
REPAIR PROCEDURE
INSTALL ECU AND CORRECT FAULT CODE
1. Refer to RAVE section 41.30.01 and follow the procedure for replacement of the ECU, including TestBook/T4 connection. (Figure 1)
2. When physical installation is completed and all routine TestBook steps are finalized, select "Fault Code Diagnostics" while TestBook/T4 is still connected.
3. Follow the on-screen instructions to clear fault code 21232.