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B1336: Door Ajar RR Circuit Open

OTHER
System
Manufacturer-Specific Body

What Does B1336 Mean?

B1336 is a manufacturer-specific diagnostic trouble code: Door Ajar RR Circuit Open. This code applies to OTHER vehicles. Unlike generic OBD-II codes, manufacturer-specific codes are defined by the vehicle maker and may only apply to certain makes and models.

Symptoms of B1336

Frequently Asked Questions

What does B1336 mean?
Door Ajar RR Circuit Open. This is a manufacturer-specific code for OTHER vehicles.
Which vehicles get code B1336?
This code appears primarily in OTHER vehicles. Check your owner's manual or a dealer for model-specific information.
Can I fix this myself?
Manufacturer-specific codes often require a brand-specific diagnostic scanner for full data. A dealer or specialist with the right tools will diagnose it most accurately.

What To Do Next

  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

Related Codes

B1300 Power Door Lock Circuit Failure B1301 Power Door Lock Circuit Open B1302 Accessory Delay Relay Coil Circuit Failure B1303 Accessory Delay Relay Coil Circuit Open B1304 Accessory Delay Relay Coil Circuit Short To Battery B1305 Accessory Delay Relay Coil Circuit Short To Ground B1306 Oil Level Switch Circuit Open B1307 Oil Level Switch Circuit Short To Battery B1308 Oil Level Switch Circuit Short To Ground B1309 Power Door Lock Circuit Short To Ground