C1125 Code - Rear Left Output ABS Solenoid
Quick Answer
The control unit computes the wheel rotating speed by the signal sent from the sensor. Common causes include Faulty ABS Actuator/Electric Unit, ABS Actuator/Electric Unit harness is open or shorted, ABS Actuator/Electric Unit 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
- C1125 indicates Rear Left Output ABS Solenoid.
- Common causes
- Common causes include Faulty ABS Actuator/Electric Unit, ABS Actuator/Electric Unit harness is open or shorted, ABS Actuator/Electric Unit 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 C1125 Description
The ABS actuator and electric unit (control unit) contains: An electric motor and pump, Two relays, Eight solenoid valves ( each inlet and outlet for LH front, RH front, LH rear, RH rear), and ABS control unit.
These components control the hydraulic circuit that increases, holds or decreases hydraulic pressure to all or individual wheels. The ABS actuator and electric unit (control unit) cannot be disassembled and must be replaced as an assembly.
What are the Possible Causes of the DTC C1125?
- Faulty ABS Actuator/Electric Unit
- ABS Actuator/Electric Unit harness is open or shorted
- ABS Actuator/Electric Unit poor electrical connection
How to Fix the DTC C1125?
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 C1125 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.
Need more information about the C1125 code?
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Information for Specific Makes
- C1125 Ford — Brake Fluid Level Sensor Input Circuit Failure
- C1125 Infiniti — Rear Left Output ABS Solenoid
- C1125 Lincoln — Brake Fluid Level Sensor Input Circuit Failure
- C1125 Mercury — Brake Fluid Level Sensor Input Circuit Failure
- C1125 Nissan — Rear Left Output ABS Solenoid
Frequently Asked Questions about C1125 Code
1. What are the common symptoms of OBDII code C1125 (Rear Left Output ABS Solenoid)?
The common symptoms may include the ABS warning light coming on, decreased braking performance, and potential issues with the vehicle's stability control system.
2. What are the possible causes of OBDII code C1125?
Possible causes of this code may include a faulty ABS solenoid, damaged wiring or connectors, low brake fluid level, or problems with the ABS control module.
3. How can I diagnose the issue related to OBDII code C1125?
Diagnosis typically involves using a diagnostic scan tool to retrieve the code and then performing a visual inspection of the ABS solenoid, wiring, and connectors. Testing the solenoid's resistance may also be necessary.
4. Can I continue driving with OBDII code C1125 present?
It is not recommended to continue driving with this code present, as it can affect the vehicle's braking system and overall safety. It is best to address the issue promptly.
5. How can I repair OBDII code C1125?
Repair options may include replacing the faulty ABS solenoid, repairing damaged wiring or connectors, topping up brake fluid, or addressing any issues with the ABS control module.
6. Are there any DIY tips for fixing OBDII code C1125?
While some basic troubleshooting and inspections can be done by DIY enthusiasts, it is recommended to seek professional help for diagnosing and repairing ABS-related issues to ensure safety and proper functionality.
7. How much does it cost to fix OBDII code C1125?
The cost of fixing this code can vary depending on the specific issue causing it, the extent of repairs needed, and labor costs. It is advisable to obtain quotes from reputable mechanics or repair shops.
8. Will resetting the OBDII code C1125 make it go away permanently?
Resetting the code without addressing the underlying issue will likely result in it reoccurring. It is crucial to diagnose and fix the root cause of the problem to prevent the code from coming back.
9. Can extreme weather conditions trigger OBDII code C1125?
Extreme weather conditions can potentially exacerbate existing issues related to the ABS system, leading to the triggering of OBDII code C1125. Proper maintenance and care can help mitigate these effects.
10. Is OBDII code C1125 specific to certain vehicle makes and models?
While OBDII code C1125 generally refers to an issue with the Rear Left Output ABS Solenoid, it can occur in various vehicle makes and models equipped with ABS systems. It is essential to consult the specific vehicle's manual for accurate diagnosis and repair information.
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