C1127 Infiniti Code - Rear Right 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
- C1127 Infiniti indicates Rear Right 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 C1127 Infiniti 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 C1127 Infiniti?
- 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 C1127 Infiniti?
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
It is much more difficult to diagnose a problem that occurs intermittently rather than continuously. Most intermittent problems are caused by poor electrical connections or faulty wiring. In this case, careful checking of suspicious circuits may help prevent the replacement of good parts.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1127 Infiniti 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 C1127 Infiniti Code
1. What does the OBDII code C1127 mean on an Infiniti?
C1127 indicates an issue with the Rear Right Output ABS Solenoid in the ABS system, which helps control the braking force to that wheel.
2. What are the symptoms of the C1127 code on an Infiniti?
Common symptoms include the ABS warning light on, reduced braking performance, and possible instability during braking.
3. What causes the C1127 code to appear?
This code is typically caused by a faulty ABS solenoid, wiring issues, a damaged ABS module, or a problem with the rear right wheel speed sensor.
4. Can I drive my Infiniti with the C1127 code?
While the vehicle may still be drivable, the ABS system may not function properly, increasing the risk of wheel lock-up during braking. Prompt diagnosis and repair are recommended.
5. How is the C1127 code diagnosed?
A technician will inspect the ABS solenoid, wiring, and connectors for damage or corrosion, and may use a scan tool to monitor ABS module signals.
6. How do I fix the C1127 code on my Infiniti?
Repairs may include replacing the faulty ABS solenoid, repairing or replacing damaged wiring, or recalibrating the ABS module if needed.
7. How much does it cost to fix the C1127 code?
Repair costs vary but can range from $200 to $800, depending on whether the solenoid, wiring, or ABS module needs replacement.
8. Can a bad wheel speed sensor trigger the C1127 code?
Yes, a malfunctioning wheel speed sensor can cause incorrect signals to the ABS module, potentially leading to this code.
9. Does clearing the C1127 code fix the problem?
Clearing the code will reset the warning light temporarily, but the underlying issue must be resolved to prevent the code from returning.
10. How can I prevent the C1127 code from occurring again?
Regular maintenance of the ABS system, including inspecting wiring and connectors for damage, can help prevent this issue.
Discuss the causes and fixes for C1127 Infiniti OBDII Code
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