C1225
Lamp Brake Warning Output Circuit Short To Battery
C1225 is an OBD-II diagnostic trouble code meaning: Lamp Brake Warning Output Circuit Short To Battery. Common causes: damage to the wiring in the lamp circuit, short circuit to positive wire. Estimated repair cost: $22–111.
Symptoms
- Brake warning light stays on
- Brake light does not turn on
- False brake alarms
Causes
- Damage to the wiring in the lamp circuit
- Short circuit to positive wire
- Brake lamp relay malfunction
- Problems with the control unit
How to Fix
- Check the integrity of the wiring in the brake lamp circuit
- Check relays and fuses associated with the circuit
- Diagnose the control unit for errors
- Replace damaged components if necessary
Related codes
FAQ
What does the C1225 code mean?
C1225 is an OBD-II diagnostic trouble code that indicates: Lamp Brake Warning Output Circuit Short To Battery
What causes a C1225 error code?
The most common causes of C1225 include: Damage to the wiring in the lamp circuit; Short circuit to positive wire; Brake lamp relay malfunction; Problems with the control unit.
How do I fix a C1225 diagnostic trouble code?
To fix C1225: Check the integrity of the wiring in the brake lamp circuit. Check relays and fuses associated with the circuit. Diagnose the control unit for errors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1225?
Limited driving only, diagnose soon
How much does it cost to fix C1225?
The estimated repair cost for C1225 is $22–111. Actual cost depends on your vehicle, location, and labor rates.
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