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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NOTE: If you are troubleshooting multiple DTCs, be sure to
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NOTE: Refer to the DTC code shown on the display, and then inspect the
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NOTE: If you are troub
DTC B1646, B1648, B1660, B1664 Antenna Circuit Open
NOTE: Refer to the DTC code shown on the display, and then inspect the
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SEE MORE:
A/C Diagnostic Process
When a customer presents an A/C concern, do the following procedure to
identify the cause of the problem.
1. Confirm the type of concern.
If a customer complains about an A/C performance problem, go to step 2.
If a customer complains about an A/C noise problem, do the A/C system
noise check.
Accessories and Modifications
Accessories
When installing accessories, check the following:
Do not install accessories on the windshield. They can obstruct your
view and
delay your reaction to driving conditions.
Do not install accessories over areas marked SRS AIRBAG, on the sides or
backs
of the front seats, on front
