The OBD code C0201 for Chevrolet indicates a fault with the AntiLock Brake System (ABS) Enable Relay circuit.
Symptoms include the ABS Warning Light and Engine Light being illuminated.
This issue is caused by a faulty relay, open/shorted harness, or poor electrical connection.
It is a moderate concern.
To fix, inspect and repair any damaged components, wiring harness, or connectors related to the ABS Enable Relay circuit.
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 Chevrolet c0201 OBD Code
The vehicle may exhibit traction control issues or ABS warning light due to Chevrolet C0201 fault code.
- Symptoms: AntiLock Brake System (ABS) Warning Light ON.
- Engine Light ON (or Service Engine Soon Warning Light).
- Possible symptoms include ABS system not functioning properly.
- Traction control system may be disabled.
- Vehicle stability control system may be affected.
- Braking performance may be compromised.
- Grinding or scraping noises during braking.
- Rough or inconsistent brake pedal feel.
Causes of the Chevrolet c0201 OBD Code
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Possible reasons for Chevrolet fault code C0201 include wheel speed sensor issues and wiring faults.
- C0201 can be caused by a faulty AntiLock Brake System Enable Relay.
- An open or shorted AntiLock Brake System Enable Relay harness.
- A poor electrical connection in the AntiLock Brake System Enable Relay circuit.
Fixing Chevrolet Error Code c0201 Step By Step
Resolve the issue related to Chevrolet fault code C0201 by inspecting the ABS module and wheel speed sensors.
- To fix the Chevrolet OBDII code C0201, start by reviewing the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the Electronic Brake Control Module (EBCM).
- Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If no issues are found with the wiring and connectors, consider reprogramming or replacing the EBCM as necessary to address the C0201 fault code.
Cost Of Fixing Chevrolet c0201 Fault Code
Diagnosing and repairing fault code C0201 on a Chevrolet typically involves inspecting and servicing the ABS system.
The cost to diagnose and fix Chevrolet OBD code C0201 typically ranges from $75 to $150, with an estimated repair time of 1. 0 hour.
Costs depend on labor rates, shop location, and the complexity of the ABS system repair.
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Details of the Chevrolet c0201 OBD Code
C0201 pertains to a malfunction in the ABS system’s relay circuit.
Chevrolet OBD code C0201 means that there is a fault with the ABS Enable Relay Contact Circuit.
This code is triggered by the Electronic Brake Control Module (EBCM) when it detects an issue with the ABS Enable relay contact circuit.
The ABS Enable relay is responsible for allowing the ABS system to function properly.
When this circuit has a fault, it can affect the operation of the ABS system, potentially leading to issues with braking performance and stability control.
Mechanic’s Tech Notes
Detailed information on Chevrolet fault code C0201, including possible causes and diagnostic procedures.
To diagnose and fix OBDII code C0201 in a Chevrolet, 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 check connector pins for signs of being broken, bent, pushed out, or corroded.
This thorough inspection can help identify and resolve the issue causing the C0201 fault code.
FAQ
OBD code C0201 in a Chevrolet means an issue with the AntiLock Brake System Enable Relay. Check relay, harness, and connections for faults.
Common symptoms of OBD code C0201 in a Chevrolet include ABS warning light on, engine light on. Causes may be faulty ABS enable relay or related wiring issues. Fix: Inspect and repair wiring and connectors.
Diagnose OBD code C0201 in Chevrolet: Symptoms ABS & Engine Lights ON. Causes Faulty ABS Enable Relay, harness issues. Fix Inspect wiring, connectors for damage or corrosion.

Wrap Up
If your Chevrolet is displaying OBD code C0201, you may experience issues with the ABS system, such as erratic braking behavior, ABS warning light on, or traction control malfunctions.
This code typically indicates a problem with the ABS enable relay circuit, faulty wheel speed sensors, damaged wiring, or poor connections in the ABS system.
To address Chevrolet OBD code C0201, start by inspecting the wiring harness and connectors related to the ABS system.
Check for any signs of damage, corrosion, or loose connections.
Test the ABS enable relay and wheel speed sensors for proper operation.
Replace any