Honda HR-V: DTC B1632 MTR CONT Signal Error
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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.
1. Electric steering lock MTR CONT line input check:
- Clear the DTCs with the HDS.
Clear DTCs
- Start the engine.
- Stop the engine.
- Check for DTCs with the HDS.
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Is DTC B1632 indicated?
YES
Go to step 2.
NO
Intermittent failure, the system is OK at this time.
2. Shorted wire check (MTR CONT line):
- Turn the vehicle to the OFF (LOCK) mode.
- Disconnect the following connectors.
Keyless access control unit connector B (36P)
Electric steering lock 12P connector
- Turn the vehicle to the ON mode.
- Measure the voltage between test points 1 and 2.
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Is there battery voltage?
YES
Repair a short to power in the wire.
NO
Go to step 3.
3. Electric steering lock MTR CONT line internal short to power check:
- Turn the vehicle to the OFF (LOCK) mode.
- Reconnect the following connectors.
Keyless access control unit connector B (36P)
Electric steering lock 12P connector
- Turn the vehicle to the ON mode.
- Measure the voltage between test points 1 and 2.
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Is there battery voltage?
YES
Faulty electric steering lock, replace the steering lock.
NO
Replace the keyless access control unit.
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