P2159
Vehicle Speed Sensor B Circuit Range/Performance
P2159 is an OBD-II diagnostic trouble code meaning: Vehicle Speed Sensor B Circuit Range/Performance. Common causes: faulty speed sensor b, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Incorrect speedometer readings
- Gear shifting problems
- Check Engine light comes on
- Decreased fuel efficiency
- Errors in cruise control operation
Causes
- Faulty speed sensor B
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Damage to the sensor gear
- Problems with the engine control unit
How to Fix
- Check continuity of speed sensor B circuit
- Inspect the sensor connectors for corrosion or damage.
- Check the condition of the sensor gear
- Replace speed sensor B if necessary
- Test the operation of the system after repair
Related codes
Error P2159 by Vehicle Brand
FAQ
What does the P2159 code mean?
P2159 is an OBD-II diagnostic trouble code that indicates: Vehicle Speed Sensor B Circuit Range/Performance
What causes a P2159 error code?
The most common causes of P2159 include: Faulty speed sensor B; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Damage to the sensor gear.
How do I fix a P2159 diagnostic trouble code?
To fix P2159: Check continuity of speed sensor B circuit. Inspect the sensor connectors for corrosion or damage.. Check the condition of the sensor gear. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2159?
Limited driving only, diagnose soon
How much does it cost to fix P2159?
The estimated repair cost for P2159 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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