B2159: Memory #1 output Short to Ground
MediumBodyBody Electronics
What does B2159 mean?
B2159 is a diagnostic trouble code indicating "Memory #1 output Short to Ground". 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 B2159 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.