DTC B1632
DTC B1632 : MTR CONT signal error
| DTC Description | DTC |
|---|---|
| B1632 MTR CONT signal error |
DTC (Keyless Access Control Unit)
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A - Initial Communication and DTC Checks .
- Problem verification
-1. Clear the DTCs with the HDS.
-2. Start the engine.
-3. Stop the engine.
-4. Check for DTCs with the HDS.
DTC Description DTC B1632 MTR CONT signal error Is DTC B1632 indicated?
YES
Go to step 2.
NO
Intermittent failure, the system is OK at this time.
- Shorted wire check (MTR CONT line)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connectors.
Keyless access/TPMS control unit connector B (36P) Electric steering lock 12P connector -3. Turn the vehicle to the ON mode.
-4. Measure the voltage between test points 1 and 2.
Test condition Vehicle ON mode Keyless access/TPMS control unit connector B (36P): disconnected Electric steering lock 12P connector: disconnected Test point 1 Electric steering lock 12P connector No. 1 Test point 2 Body ground Is there battery voltage?
YES
Repair a short to power in the wire.
NO
Go to step 3.
- Electric steering lock MTR CONT line internal short to power check
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Reconnect the following connector.
Electric steering lock 12P connector -3. Turn the vehicle to the ON mode.
-4. Measure the voltage between test points 1 and 2.
Test condition Vehicle ON mode Keyless access/TPMS control unit connector B (36P): disconnected Test point 1 Keyless access/TPMS control unit connector B (36P) No. 31 - Refer to: Keyless Access/TPMS Control Unit Connector for Inputs and Outputs (2022 2023) or Keyless Access/TPMS Control Unit Connector for Inputs and Outputs Test point 2 Body ground Is there battery voltage?
YES
NO