C1113 Cadillac Code - Trailer Brake Power Control Module Enable Circuit Short to Battery
Quick Answer
The chassis control module receives inputs from the trailer brake power control module; these inputs are used to determine trailer connection and the amount of voltage supplied to the trailer brakes. Common causes include Faulty Trailer Brake Power Control Module, Trailer Brake Power Control Module harness is open or shorted, Trailer Brake Power Control Module circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- C1113 Cadillac indicates Trailer Brake Power Control Module Enable Circuit Short to Battery.
- Common causes
- Common causes include Faulty Trailer Brake Power Control Module, Trailer Brake Power Control Module harness is open or shorted, Trailer Brake Power Control Module circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code C1113 Cadillac Description
What are the Possible Causes of the DTC C1113 Cadillac?
- Faulty Trailer Brake Power Control Module
- Trailer Brake Power Control Module harness is open or shorted
- Trailer Brake Power Control Module circuit poor electrical connection
How to Fix the DTC C1113 Cadillac?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
Code Tech Notes
- C1113:02 Trailer Brake Power Control Module Enable Circuit - Short to Ground
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1113 Cadillac code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about C1113 Cadillac Code
1. What does the OBDII code C1113 mean on a Cadillac?
C1113 indicates that the Trailer Brake Power Control Module has detected a short to the battery in the enable circuit.
2. What are the symptoms of code C1113 in a Cadillac?
Symptoms can include a trailer brake warning light, non-functional trailer brakes, or an illuminated check engine light.
3. What causes the C1113 code on a Cadillac?
Common causes include damaged wiring in the enable circuit, a faulty trailer brake control module, or a short to the battery in the circuit.
4. How can I diagnose code C1113 on my Cadillac?
Start by inspecting the wiring and connectors for damage or corrosion in the trailer brake system. Use a multimeter to check for a short to the battery in the enable circuit.
5. Can I drive my Cadillac with code C1113?
Yes, you can drive, but the trailer brake system may not function properly, which can be dangerous if towing a trailer.
6. How do I fix code C1113 on my Cadillac?
Repairs may include replacing damaged wiring, repairing shorted circuits, or replacing the trailer brake power control module if it is faulty.
7. How much does it cost to fix C1113 on a Cadillac?
Repair costs vary depending on the issue but typically range from $100 to $500, depending on whether you need wiring repairs or module replacement.
8. Can a blown fuse cause the C1113 code?
No, a blown fuse might cause other circuit issues, but code C1113 specifically relates to a short to the battery in the enable circuit.
9. Do I need special tools to fix the C1113 code?
You may need a multimeter to test electrical circuits and possibly a diagnostic scan tool to clear the code after repairs.
10. Does the C1113 code always mean the trailer brake module is faulty?
No, the issue is often caused by wiring problems or a short circuit rather than a faulty module. Always check the wiring before replacing the module.
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