B2149
Outside Rearview Mirror Position Sensor Input Voltage High
B2149 is an OBD-II diagnostic trouble code meaning: Outside Rearview Mirror Position Sensor Input Voltage High. Common causes: faulty mirror position sensor, wiring harness damage. Estimated repair cost: $56–167.
Symptoms
- Incorrect operation of automatic mirror adjustment
- The mirror does not remember position settings
- Error in the mirror memory system
Causes
- Faulty mirror position sensor
- Wiring harness damage
- Short circuit in the circuit
- Problems with the mirror control unit
How to Fix
- Check the integrity of the wiring harness
- Check sensor connections
- Measure sensor resistance
- Replace the sensor if necessary
- Test the mirror control unit
Related codes
FAQ
What does the B2149 code mean?
B2149 is an OBD-II diagnostic trouble code that indicates: Outside Rearview Mirror Position Sensor Input Voltage High
What causes a B2149 error code?
The most common causes of B2149 include: Faulty mirror position sensor; Wiring harness damage; Short circuit in the circuit; Problems with the mirror control unit.
How do I fix a B2149 diagnostic trouble code?
To fix B2149: Check the integrity of the wiring harness. Check sensor connections. Measure sensor resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B2149?
Limited driving only, diagnose soon
How much does it cost to fix B2149?
The estimated repair cost for B2149 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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