This guide is customized for your 2021 Honda PASSPORT
B0722: B0722: Door Locks Actuator Circuit Malfunction
on 2021 Honda PASSPORT
Important for 2021 Honda PASSPORT Owners
Before starting repairs, verify which engine your 2021 Honda PASSPORT has. Check your VIN or engine code to ensure you order the correct parts.
📖 What Does B0722 Mean on 2021 Honda PASSPORT?
Symptoms
- • Door locks won't operate
- • may be stuck or jammed
- • or may not respond to key fob or door switch inputs.
Common Causes
- • Faulty door lock actuator
- • corroded or damaged wiring
- • faulty BCM
- • or a problem with the door lock switch.
How to Fix B0722 on 2021 Honda PASSPORT
1. Disconnect the battery to reset the BCM. 2. Check and clean the door lock actuator and wiring. 3. Replace the door lock actuator if damaged. 4. Check the BCM for any faults and clear any trouble codes. 5. Test the door locks to ensure proper operation.
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Related Diagnostic Codes
Other codes that may appear with B0722
B0720: Airbag System Circuit Short to Ground
B0721: Climate Control Temperature Sensor Circuit Malfunction
B0723: Power Window Relay Circuit Malfunction
B0724: Seat Position Sensor Malfunction
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system