C1314
Short In Main Relay 2 Circuit
C1314 is an OBD-II diagnostic trouble code meaning: Short In Main Relay 2 Circuit. Common causes: short circuit in abs relay coil, damage to the relay control circuit wiring. Estimated repair cost: $6–56.
Symptoms
- The ABS indicator on the dashboard is on
- ABS is completely disabled
- Diagnostic code C1314
- Possible smell of burning wiring due to short circuit
- ABS circuit fuse tripping
Causes
- Short circuit in ABS relay coil
- Damage to the relay control circuit wiring
- Faulty relay with stuck contacts
- Overload due to load fault (pump, valves)
- Moisture entering the ABS control unit
How to Fix
- Read error codes with a diagnostic scanner
- Check the ABS circuit fuse for open circuit.
- Find the main relay 2 ABS (according to the diagram of a specific car) and check its condition
- Measure the resistance of the relay winding (usually 60–100 Ohms) and check the contacts
- Test the wiring of the relay control circuit for a short.
- Replace the defective relay and, if necessary, restore the wiring
Related codes
FAQ
What does the C1314 code mean?
C1314 is an OBD-II diagnostic trouble code that indicates: Short In Main Relay 2 Circuit
What causes a C1314 error code?
The most common causes of C1314 include: Short circuit in ABS relay coil; Damage to the relay control circuit wiring; Faulty relay with stuck contacts; Overload due to load fault (pump, valves).
How do I fix a C1314 diagnostic trouble code?
To fix C1314: Read error codes with a diagnostic scanner. Check the ABS circuit fuse for open circuit.. Find the main relay 2 ABS (according to the diagram of a specific car) and check its condition. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1314?
Yes, but get it checked soon
How much does it cost to fix C1314?
The estimated repair cost for C1314 is $6–56. Actual cost depends on your vehicle, location, and labor rates.
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