OBD code C0126 indicates a fault with the Rear Inlet Solenoid Valve Right in the AntiLock Brake System (ABS).
Symptoms include the ABS warning light and engine light being illuminated.
The issue is typically caused by a faulty solenoid valve, wiring harness issues, or poor electrical connections.
This problem should be addressed promptly to ensure safe braking operation.
A possible fix involves inspecting and repairing any damaged components or wiring connections related to the Rear Inlet Solenoid Valve Right.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
Symptoms of the c0126 OBD Code
The vehicle displays an ABS warning light on the dashboard.
- Symptoms: AntiLock Brake System (ABS) Warning Light ON.
- Engine Light ON (or Service Engine Soon Warning Light).
- Possible loss of traction control functionality.
- Brake pedal may feel different during braking.
Causes of the c0126 OBD Code
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Possible triggers for fault code C0126 include issues with the steering angle sensor or its circuit.
- C0126 can be caused by a faulty Rear Inlet Solenoid Valve Right.
- A Rear Inlet Solenoid Valve Right harness that is open or shorted.
- A Rear Inlet Solenoid Valve Right circuit with a poor electrical connection.
Fixing Error Code c0126 Step By Step
Replace the faulty wheel speed sensor to address fault code C0126.
- To fix OBDII code C0126, start by reviewing the possible causes mentioned above and visually examining the corresponding wiring harness and connectors.
- Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Next, check the wheel speed sensor wiring and connections for any issues.
- Test the wheel speed sensors for proper operation and replace any faulty sensors.
- Clear the fault codes from the vehicle’s computer using a scan tool.
- Finally, test drive the vehicle to ensure the code does not return, indicating a successful repair.
Cost Of Fixing c0126 Fault Code
Diagnosing and repairing fault code C0126 may involve inspecting and servicing the vehicle’s ABS system.
The cost to diagnose and fix OBD code C0126 depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour.
The total cost will vary based on shop rates, complexity of the issue, and any additional parts or services needed.
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Details of the c0126 OBD Code
C0126 indicates an issue with the steering angle sensor calibration in the vehicle’s ABS system.
OBD code C0126 means that the ABS Hydraulic Pump Motor Circuit Failure has been detected.
This code is triggered by the ABS control module when it detects a malfunction in the hydraulic pump motor circuit.
The ABS control module monitors the signals from various sensors in the ABS system, and when it detects an issue with the hydraulic pump motor circuit, it sets this diagnostic trouble code.
Mechanic’s Tech Notes
Code C0126 indicates an issue with the steering angle sensor calibration.
To diagnose OBDII code C0126, start by checking the transmission control module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) network with a scan tool.
If communication issues are detected, reprogramming or reflashing the TCM may be necessary.
Visually inspect the wiring harness and connectors for any damage, and ensure connector pins are not broken, bent, pushed out, or corroded.
Address any issues found during the inspection to resolve the C0126 fault code.
FAQ
OBD code C0126 indicates an issue with the Rear Inlet Solenoid Valve Right circuit. Check for wiring harness damage and connector issues.
Common symptoms of OBD code C0126 include ABS warning light on, engine light on, caused by faulty rear inlet solenoid valve right. Fix: Inspect and repair wiring/connectors.
Diagnose and repair OBD code C0126 by checking Rear Inlet Solenoid Valve Right and its wiring for faults. Inspect connectors for damage or corrosion.
Wrap Up
If your ABS warning light is on and you see OBDII code c0126, it may indicate a problem with the ABS hydraulic pump motor circuit.
This could be caused by a faulty ABS hydraulic pump motor, damaged wiring harness, or poor electrical connection.
To address OBDII code c0126, check the wiring harness for any signs of damage or corrosion.
Test the connectors for proper connection and continuity.
If no issues are found, consider replacing the ABS hydraulic pump motor to resolve the fault.
