C1188 Code - Brake Fluid Level Sensor Input Short Circuit To Battery
Quick Answer
The Anti-Lock Brake System (ABS) Module monitors the Brake Fluid Level Sensor. Common causes include Faulty Brake Fluid Level Sensor, Brake Fluid Level Sensor harness is open or shorted, Brake Fluid Level Sensor 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
- C1188 indicates Brake Fluid Level Sensor Input Short Circuit To Battery.
- Common causes
- Common causes include Faulty Brake Fluid Level Sensor, Brake Fluid Level Sensor harness is open or shorted, Brake Fluid Level Sensor 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 C1188 Description
What are the Possible Causes of the DTC C1188?
- Faulty Brake Fluid Level Sensor
- Brake Fluid Level Sensor harness is open or shorted
- Brake Fluid Level Sensor circuit poor electrical connection
How to Fix the DTC C1188?
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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1188 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 C1188 Code
1. What does OBDII code C1188 mean?
C1188 indicates a short circuit to the battery in the brake fluid level sensor input, which monitors the brake fluid level in the reservoir.
2. What are the common symptoms of code C1188?
Symptoms may include a brake warning light on the dashboard, ABS warning light activation, or inaccurate brake fluid level readings.
3. What causes the C1188 code to appear?
Common causes include damaged wiring, a faulty brake fluid level sensor, corroded electrical connectors, or a short circuit in the sensor circuit.
4. Is it safe to drive with a C1188 code?
Driving with this code is not recommended, as it may indicate issues with brake fluid monitoring, which can lead to braking system failure if unresolved.
5. How can I diagnose the C1188 code?
Start by inspecting the brake fluid level sensor, wiring, and connectors for damage or corrosion. Use a multimeter to check for short circuits in the circuit.
6. Can a low brake fluid level trigger the C1188 code?
No, this code specifically refers to an electrical issue in the brake fluid level sensor circuit, not the actual fluid level.
7. How do I fix the C1188 code?
Repairs may include replacing the brake fluid level sensor, repairing or replacing damaged wiring, and cleaning or reseating corroded connectors.
8. How much does it cost to fix the C1188 code?
The cost depends on the root cause but typically ranges from $50 to $200 for sensor replacement or wiring repairs.
9. Can a faulty ABS module cause the C1188 code?
While rare, an issue with the ABS module could indirectly cause the code if communication with the brake fluid sensor is affected.
10. Will clearing the code fix the C1188 issue?
Clearing the code without addressing the root cause will not fix it, and the error will likely return.
Discuss the causes and fixes for C1188 OBDII Code
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