B1629: PRNDL Reverse Input Short To Battery

MediumBodyBody Electronics

What does B1629 mean?

B1629 is a diagnostic trouble code indicating "PRNDL Reverse Input Short To Battery". 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.

Get a diagnosis for YOUR car

Code B1629 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

B1628PRNDL Reverse Input Open Circuit
B1630PRNDL Reverse Input Short Circuit To Ground
B1627PRNDL Reverse Input Circuit Failure
B1596Service Continuous Codes