DTC B12E4
DTC B12E4 : Electric Steering Lock High Level Failure of MTRCUT2
NOTE:
- If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A .
- Before troubleshooting, make sure the fuses associated with the system is OK.
| DTC Description | DTC |
|---|---|
| B12E4 Electric Steering Lock High Level Failure of MTRCUT2 |
DTC (Keyless Access Power Control Unit)
- Problem verification
-1. Clear the DTCs with the HDS.
-2. Do this procedure ten times: Press the engine start/stop switch to select the OFF (LOCK), ACCESSORY, ON, and OFF (LOCK) mode.
-3. Check for DTCs with the HDS.
DTC Description DTC B12E4 Electric Steering Lock High Level Failure of MTRCUT2 Is DTC B12E4 indicated?
YES
Go to step 2.
NO
Intermittent failure, the system is OK at this time. Check for loose or poor connections.
- Open wire check (GND line)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Electric steering lock 12P connector -3. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode Electric steering lock 12P connector: disconnected Test point 1 Electric steering lock 12P connector (female terminals) No. 7: Test point 2 Body ground Is there continuity?
YES
The GND wire is OK. Go to step 3.
NO
Repair an open or high resistance in the ground wire or poor ground (G401).
- Open wire check (MTR CUT2(IG1) line)
-1. Disconnect the following connector.
Body control module connector G (32P) -2. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode Electric steering lock 12P connector: disconnected Body control module connector G (32P): disconnected Test point 1 Electric steering lock 12P connector (female terminals) No. 4: Test point 2 Body control module connector G (32P) No. 7 Is there continuity?
YES
The MTR CUT2(IG1) wire is OK. Replace the electric steering lock . If the DTC is still present, replace the body control module .
NO
Repair an open or high resistance in the wire.