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C0625 Cadillac Code - Left Rear Position Sensor Circuit

Quick Answer

The C0625 diagnostic trouble code (DTC) for Cadillac vehicles refers to an issue with the left rear position sensor circuit. Common causes include Damaged or corroded wiring in the left rear position sensor circuit, Faulty left rear position sensor, Loose or disconnected electrical connectors related to the sensor. 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
C0625 Cadillac indicates Left Rear Position Sensor Circuit.
Common causes
Common causes include Damaged or corroded wiring in the left rear position sensor circuit, Faulty left rear position sensor, Loose or disconnected electrical connectors related to the sensor.
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.
What is this?
Table of contents Created and updated by William Orellana on Aug 30, 2024
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Code C0625 Cadillac Description

The C0625 diagnostic trouble code (DTC) for Cadillac vehicles refers to an issue with the left rear position sensor circuit. This sensor is responsible for monitoring the position of the left rear wheel in relation to the vehicle's body, helping to ensure proper stability control and traction management. When this circuit malfunctions, it can lead to inaccurate readings being sent to the vehicle's electronic control module (ECM), potentially causing stability control system malfunctions and compromising overall vehicle safety.

OBDII Code C0625 Cadillac - Left Rear Position Sensor Circuit
C0625 Cadillac Code - Left Rear Position Sensor Circuit

Common Causes of C0625 Cadillac

  1. Damaged or corroded wiring in the left rear position sensor circuit
  2. Faulty left rear position sensor
  3. Loose or disconnected electrical connectors related to the sensor
  4. Issues with the ECM that affect communication with the sensor
  5. Physical damage to the left rear wheel speed sensor or its mounting location

Symptoms of C0625 Cadillac

  1. ABS warning light illuminated on the dashboard
  2. Traction control system malfunction
  3. Unusual noises coming from the left rear wheel area
  4. Irregular braking behavior, such as pulling to one side
  5. Decreased stability and handling while driving

How to Fix C0625 Cadillac

  1. Begin by conducting a thorough visual inspection of the left rear position sensor circuit, looking for any signs of damage or corrosion.
  2. Use a multimeter to test the continuity and resistance of the wiring associated with the sensor.
  3. Check the left rear position sensor itself for proper operation and replace it if necessary.
  4. Inspect and secure all electrical connectors related to the sensor to ensure proper communication.
  5. Clear the DTC from the vehicle's ECM after completing the repairs and conduct a test drive to verify that the issue has been resolved.

Cost to Fix C0625 Cadillac

The cost of repairing a left rear position sensor circuit issue on a Cadillac can vary depending on the specific problem and the parts required for the repair. Generally, the cost of parts for this repair can range from $100 to $300, while labor costs may add an additional $100 to $200. Total repair costs, including parts and labor, could therefore fall within the range of $200 to $500. Keep in mind that these are rough estimates, and actual costs may vary based on the location, vehicle model, and additional factors. It's recommended to obtain quotes from local auto repair shops for a more accurate cost estimate.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C0625 Cadillac Code

1. What are the common symptoms of OBDII code C0625 on a Cadillac related to the Left Rear Position Sensor Circuit?

The common symptoms include the traction control system malfunctioning, the stability control system being disabled, and the dashboard warning light illuminating.

2. What are the possible causes of OBDII code C0625 in a Cadillac?

Possible causes include a faulty left rear position sensor, damaged wiring or connectors in the circuit, or a malfunctioning electronic control unit (ECU).

3. How can I diagnose the left rear position sensor circuit issue causing OBDII code C0625 on my Cadillac?

You can use a diagnostic scan tool to retrieve the specific trouble code, visually inspect the wiring and connectors for any visible damage, and test the left rear position sensor for proper functionality.

4. Can I drive my Cadillac with OBDII code C0625 related to the left rear position sensor circuit?

It is not recommended to drive the vehicle with this code present as it may affect the traction and stability control systems, potentially compromising the safety and performance of the vehicle.

5. How can I repair the left rear position sensor circuit issue triggering OBDII code C0625 in my Cadillac?

Repair options may include replacing the faulty left rear position sensor, repairing or replacing damaged wiring or connectors, and resetting the trouble code with a diagnostic scan tool.

6. Is it possible to reset OBDII code C0625 in a Cadillac without fixing the underlying issue?

While you can clear the trouble code temporarily, it is highly recommended to address the root cause of the problem to prevent it from recurring and potentially causing further damage.

7. How much does it typically cost to repair OBDII code C0625 related to the left rear position sensor circuit on a Cadillac?

The cost of repair can vary depending on the specific issue, but it may involve replacing the sensor, repairing wiring, or addressing ECU problems, with estimated costs ranging from $100 to $500 or more.

8. Can extreme weather conditions or rough road conditions trigger OBDII code C0625 on a Cadillac?

Yes, extreme weather conditions, rough road conditions, or physical damage to the left rear position sensor or wiring can potentially trigger this trouble code.

9. Will OBDII code C0625 cause my Cadillac to fail an emissions test?

While the code itself may not directly cause the vehicle to fail an emissions test, it is an indication of a problem in the traction and stability control systems that should be addressed for overall vehicle performance and safety.

10. How long does it typically take to repair OBDII code C0625 on a Cadillac related to the left rear position sensor circuit?

The repair time can vary based on the specific issue and the expertise of the technician, but it may take anywhere from 1 to 4 hours to diagnose and repair the problem.

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