C1782
Stop Light Switch Circuit
C1782 is an OBD-II diagnostic trouble code meaning: Stop Light Switch Circuit. Common causes: faulty brake light switch, open or short circuit in the circuit. Estimated repair cost: $6–33.
Symptoms
- Brake lights do not turn on when you press the brake pedal
- The malfunction indicator on the dashboard is on
- Incorrect operation of cruise control
Causes
- Faulty brake light switch
- Open or short circuit in the circuit
- Poor contact in connectors
- Fuse problems
How to Fix
- Check the fuse associated with the brake light circuit
- Inspect the wiring for damage
- Check the operation of the brake light switch
- Replace the faulty switch or repair the wiring
Related codes
FAQ
What does the C1782 code mean?
C1782 is an OBD-II diagnostic trouble code that indicates: Stop Light Switch Circuit
What causes a C1782 error code?
The most common causes of C1782 include: Faulty brake light switch; Open or short circuit in the circuit; Poor contact in connectors; Fuse problems.
How do I fix a C1782 diagnostic trouble code?
To fix C1782: Check the fuse associated with the brake light circuit. Inspect the wiring for damage. Check the operation of the brake light switch. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1782?
Limited driving only, diagnose soon
How much does it cost to fix C1782?
The estimated repair cost for C1782 is $6–33. Actual cost depends on your vehicle, location, and labor rates.
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