C1123 Nissan Code - Front Right Out 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
- C1123 Nissan indicates Front Right Out 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 C1123 Nissan 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 C1123 Nissan?
- 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 C1123 Nissan?
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 C1123 Nissan 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 C1123 Nissan Code
1. What does the OBDII code C1123 mean on a Nissan?
C1123 indicates a problem with the front right outlet ABS solenoid circuit, which is part of the Anti-lock Braking System (ABS).
2. What are the common symptoms of the C1123 code in a Nissan?
Common symptoms include the ABS warning light turning on, reduced ABS functionality, or a loss of traction control features.
3. What causes the C1123 error code on a Nissan?
Possible causes include a faulty ABS solenoid, damaged wiring or connectors in the circuit, or a malfunctioning ABS control module.
4. Can I still drive my car with a C1123 code?
While the car may still be drivable, ABS and traction control functions could be compromised, increasing the risk of wheel lock-up during hard braking.
5. How do I diagnose the C1123 code on my Nissan?
Start by inspecting the wiring and connectors around the ABS solenoid, checking for damage or corrosion. Use a scan tool to test the ABS solenoid and control module.
6. How can I fix the C1123 code on my Nissan?
Repairs may involve replacing the front right ABS solenoid, repairing or replacing damaged wiring, or reprogramming or replacing the ABS control module.
7. How much does it cost to fix a C1123 code on a Nissan?
Repair costs can vary but typically range from $100 to $500, depending on whether the issue is with the solenoid, wiring, or control module.
8. What tools are needed to troubleshoot the C1123 code?
You'll need a diagnostic scan tool capable of reading ABS codes, a multimeter to test electrical circuits, and basic hand tools for repairs.
9. Can a C1123 code be caused by a low battery or charging issue?
Yes, low battery voltage or charging issues can sometimes trigger ABS-related codes, including C1123. Ensure your battery and alternator are functioning properly.
10. Will clearing the C1123 code fix the issue?
Clearing the code without addressing the underlying problem will not resolve the issue, and the code is likely to return.
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