B1302: Accessory Delay Relay Coil Circuit Failure

MediumBodyBody Electronics

What does B1302 mean?

B1302 is a diagnostic trouble code indicating "Accessory Delay Relay Coil Circuit Failure". This code relates to your vehicle's body electronics and should be diagnosed to determine the root cause. The severity level helps indicate how urgently this should be addressed.

Common causes

  • Faulty body electronics component
  • Wiring or connector issue in the related circuit
  • Failed sensor providing incorrect readings
  • Software/calibration issue requiring ECU update
  • Related component causing secondary fault

What should you do?

Schedule a diagnostic appointment at your earliest convenience. The vehicle is generally safe to drive short distances, but the underlying issue should be addressed to prevent it from worsening.

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Code B1302 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.

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Related codes

B1303Accessory Delay Relay Coil Circuit Open
B1304Accessory Delay Relay Coil Circuit Short To Battery
B1299Power Supply Sensor Circuit Short To Ground
B1305Accessory Delay Relay Coil Circuit Short To Ground