OBD code C1823 indicates an issue with the Electronic Parking Brake Sensor circuit.
Symptoms include the ABS and Engine warning lights being illuminated.
This is commonly caused by a faulty sensor, open/shorted sensor harness, or poor electrical connection.
The problem is moderate in severity.
To fix, inspect the sensor, wiring harness, and connectors for any damage or poor connections.
| 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 c1823 OBD Code
The vehicle displays a warning light indicating a fault with the C1823 code.
- Symptoms: AntiLock Brake System (ABS) Warning Light ON.
- Engine Light ON (or Service Engine Soon Warning Light).
- Possible loss of ABS functionality.
- Brake pedal may feel different during braking.
- Unusual noises from the ABS system.
Causes of the c1823 OBD Code
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Possible triggers for fault code C1823 include issues with the steering angle sensor calibration.
- C1823 can be caused by a Faulty Electronic Parking Brake Sensor.
- An open or shorted Electronic Parking Brake Sensor harness.
- A poor electrical connection in the Electronic Parking Brake Sensor circuit.
- A Faulty Parking Brake Module.
Fixing Error Code c1823 Step By Step
To address fault code C1823, inspect the steering angle sensor for proper calibration and functionality.
- To fix OBDII code C1823, first, review the ‘Possible Causes’ mentioned above and visually examine 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 condition of the steering angle sensor and its wiring.
- Test the steering angle sensor for proper operation using a scan tool.
- If the sensor is faulty, replace it with a new one.
- 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 c1823 Fault Code
Diagnosing and repairing fault code C1823 may involve inspecting and replacing the steering angle sensor.
The cost to diagnose and fix OBD code C1823 depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the total cost could be between $75 and $150. Factors like shop rates and complexity of the repair can affect the final cost.
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Details of the c1823 OBD Code
Code C1823 relates to an issue with the ride height sensor circuit.
OBD code C1823 means Ride Height Control Valve Rear Circuit Failure.
This code is triggered by the suspension control module when it detects a malfunction in the rear ride height control valve circuit.
The ride height control valve is responsible for adjusting the vehicle’s suspension height to maintain proper ride quality and handling characteristics.
When this circuit fails, it can lead to issues with the vehicle’s suspension system, affecting ride comfort and stability.
Mechanic’s Tech Notes
Code C1823 relates to an issue with the wheel speed sensor circuit on the left rear wheel.
To diagnose and fix OBDII code C1823, 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 the TCM does not respond, reprogramming or reflashing 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.
This thorough inspection can help identify and resolve the issue causing the C1823 fault code.
FAQ
OBD code C1823 indicates an issue with the Electronic Parking Brake Sensor circuit. Check for faults in the sensor, harness, connections, or Parking Brake Module.
Common symptoms for OBD code C1823 include ABS warning light and engine light on. Possible causes are faulty electronic parking brake sensor or related wiring issues.
Diagnose OBD code C1823 by checking for faulty Electronic Parking Brake Sensor, harness issues, or poor connections. Inspect wiring and connectors for damage or corrosion.
Wrap Up
If your ABS warning light is illuminated and you’re seeing OBDII code c1823, it may indicate a fault in the wheel speed sensor circuit for the left rear wheel.
This could be caused by a damaged sensor, faulty wiring, or poor connections.
To address OBDII code c1823, start by inspecting the wiring and connector at the left rear wheel speed sensor.
Look for any signs of damage, corrosion, or loose connections.
Test the sensor itself for proper operation and replace if necessary to resolve the issue.
