The OBD code C1A14 indicates an issue with the Millimeter Wave Radar Sensor Assembly in the vehicle’s driving support system.
Symptoms include the Engine Light being ON.
This code is commonly caused by a faulty sensor assembly, open/shorted harness, or poor electrical connection.
It is a moderate issue that should be addressed promptly.
To fix it, inspect the sensor assembly, wiring harness, and connectors for any damage or corrosion.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the c1a14 OBD Code
The vehicle displays an error code c1a14 related to the suspension system malfunction.
- With OBD code C1A14, the suspension warning light may illuminate.
- The vehicle may exhibit abnormal suspension behavior.
- The ride quality may feel rough or uneven.
Causes of the c1a14 OBD Code
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Possible triggers for fault code c1a14 include faulty wheel speed sensor or damaged wiring.
- C1A14 can be caused by a faulty Millimeter Wave Radar Sensor Assembly.
- A Millimeter Wave Radar Sensor Assembly harness that is open or shorted.
- A Millimeter Wave Radar Sensor Assembly circuit with a poor electrical connection.
- A faulty Forward Recognition Camera (if equipped).
- A faulty Driving Support ECU Assembly.
Fixing Error Code c1a14 Step By Step
Address the faulty steering angle sensor to resolve fault code c1a14.
- To fix OBDII code C1A14, review the possible causes related to the code.
- Visually examine the wiring harness and connectors associated with the affected component.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Repair or replace any damaged wiring or connectors found during the inspection.
- Clear the fault code using a scan tool and test drive the vehicle to verify the repair.
- If the code returns, further diagnostics may be necessary to pinpoint the exact cause of the issue.
Cost Of Fixing c1a14 Fault Code
Diagnosing and repairing fault code c1a14 may involve inspecting and replacing faulty suspension components.
The cost to diagnose and fix OBD code c1a14 is typically based on 1. 0 hour of labor, with rates ranging from $75 to $150 per hour.
The total cost will depend on shop rates, complexity of the issue, and any additional parts or services needed.
Details of the c1a14 OBD Code
Code C1A14 relates to a fault in the suspension system of the vehicle.
OBD code C1A14 means Left Front Damper Solenoid Valve Circuit Short to Battery.
This code is triggered by the suspension control module when it detects a short to battery in the circuit related to the left front damper solenoid valve.
The left front damper solenoid valve is part of the vehicle’s active suspension system, which adjusts the damping characteristics of the shock absorber in realtime to improve ride comfort and handling.
When a short to battery is detected in the circuit, it can affect the proper operation of the solenoid valve and the overall performance of the active suspension system.
Mechanic’s Tech Notes
This code indicates a fault with the suspension pressure sensor in the vehicle.
OBDII code C1A14 typically indicates a problem with the Transmission Control Module (TCM) power supply.
To diagnose, use a multimeter to check TCM power and ground connections for proper voltage levels.
Utilize a scan tool to confirm TCM communication over the Controller Area Network (CAN) bus.
Visually inspect wiring harnesses and connectors for any damage, and ensure connector pins are not broken, bent, pushed out, or corroded.
If necessary, consider reprogramming or reflashing the TCM.
FAQ
OBD code C1A14 indicates an issue with the Millimeter Wave Radar Sensor Assembly in the vehicle. Check sensor assembly, harness, connections, and related components for faults.
Common symptoms of OBD code C1A14 include Engine Light ON, caused by issues like faulty Millimeter Wave Radar Sensor Assembly or related components. Inspect wiring and connectors for damage.
Diagnose and repair OBD code C1A14 by checking the Millimeter Wave Radar Sensor Assembly, harness, and connections for faults. Inspect wiring for damage or corrosion.
Wrap Up
If your vehicle displays OBDII code c1a14 along with ABS warning lights, it may indicate a fault in the left front wheel speed sensor circuit.
This could be caused by a damaged sensor, faulty wiring, or poor connections at the sensor or ABS module.
To address OBDII code c1a14, start by inspecting the wiring harness and connectors leading to the left front 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.
