Honda HR-V Owners & Service Manuals

Honda HR-V: DTC B1632 MTR CONT Signal Error

Keyless Access Control Unit - Diagnostics

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:

  1. Clear the DTCs with the HDS.

Clear DTCs

  1. Start the engine.
  2. Stop the engine.
  3. Check for DTCs with the HDS.

Keyless Access Control Unit - Diagnostics

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):

  1. Turn the vehicle to the OFF (LOCK) mode.
  2. Disconnect the following connectors.

Keyless access control unit connector B (36P)

Electric steering lock 12P connector

  1. Turn the vehicle to the ON mode.
  2. Measure the voltage between test points 1 and 2.

Keyless Access Control Unit - Diagnostics

Keyless Access Control Unit - Diagnostics

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:

  1. Turn the vehicle to the OFF (LOCK) mode.
  2. Reconnect the following connectors.

Keyless access control unit connector B (36P)

Electric steering lock 12P connector

  1. Turn the vehicle to the ON mode.
  2. Measure the voltage between test points 1 and 2.

Keyless Access Control Unit - Diagnostics

Is there battery voltage?

YES

Faulty electric steering lock, replace the steering lock.

NO

Replace the keyless access control unit.

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