B2159
Memory #1 Output Short To Ground
B2159 is an OBD-II diagnostic trouble code meaning: Memory #1 Output Short To Ground. Common causes: damaged wiring harness, short circuit in wiring. Estimated repair cost: $56–167.
Symptoms
- Check Engine Light Is On
- Possible problems starting the engine
- Reduced engine performance
- Malfunctions in electrical systems
Causes
- Damaged wiring harness
- Short circuit in wiring
- Control unit malfunction
- Corrosion of contacts or connectors
- Grounding problems
How to Fix
- Checking the condition of the wiring harness for damage
- Inspection of connections and connectors
- Checking memory circuit resistance
- Diagnostics of the control unit condition
- If necessary, replace damaged components
Related codes
FAQ
What does the B2159 code mean?
B2159 is an OBD-II diagnostic trouble code that indicates: Memory #1 Output Short To Ground
What causes a B2159 error code?
The most common causes of B2159 include: Damaged wiring harness; Short circuit in wiring; Control unit malfunction; Corrosion of contacts or connectors.
How do I fix a B2159 diagnostic trouble code?
To fix B2159: Checking the condition of the wiring harness for damage. Inspection of connections and connectors. Checking memory circuit resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B2159?
Limited driving only, diagnose soon
How much does it cost to fix B2159?
The estimated repair cost for B2159 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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