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C1217 Chevrolet Code - BPMV Pump Motor Relay Contacts Circuit Open

Quick Answer

The C1217 code for Chevrolet vehicles indicates an issue with the BPMV (Brake Pressure Modulator Valve) pump motor relay contacts circuit being open. Common causes include Damaged or corroded wiring in the pump motor relay circuit, Faulty pump motor relay, Malfunctioning ABS control module. 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
C1217 Chevrolet indicates BPMV Pump Motor Relay Contacts Circuit Open.
Common causes
Common causes include Damaged or corroded wiring in the pump motor relay circuit, Faulty pump motor relay, Malfunctioning ABS control module.
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 Sep 13, 2024
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Code C1217 Chevrolet Description

The C1217 code for Chevrolet vehicles indicates an issue with the BPMV (Brake Pressure Modulator Valve) pump motor relay contacts circuit being open. The BPMV is a crucial component of the vehicle's anti-lock braking system (ABS), responsible for modulating brake pressure during sudden stops to prevent wheel lock-up and skidding. The pump motor relay controls the activation of the pump motor, which is essential for proper ABS function.

OBDII Code C1217 Chevrolet - BPMV Pump Motor Relay Contacts Circuit Open
C1217 Chevrolet Code - BPMV Pump Motor Relay Contacts Circuit Open

Common Causes of C1217 Chevrolet

  1. Damaged or corroded wiring in the pump motor relay circuit
  2. Faulty pump motor relay
  3. Malfunctioning ABS control module
  4. Defective pump motor
  5. Poor electrical connections or grounds in the ABS system

Symptoms of C1217 Chevrolet

  1. Illumination of the ABS warning light on the dashboard
  2. Increased stopping distances during braking
  3. ABS system engaging unexpectedly or not engaging at all
  4. Unusual noises coming from the ABS pump motor
  5. Loss of traction or stability while braking on slippery surfaces

How to Fix C1217 Chevrolet

  1. Begin by conducting a thorough visual inspection of the ABS system components, checking for any obvious signs of damage or corrosion.
  2. Use a multimeter to test the continuity of the wiring in the pump motor relay circuit, focusing on the relay contacts and connectors.
  3. Test the pump motor relay using a relay tester or by applying battery voltage to the relay terminals to verify proper operation.
  4. If the relay is functioning correctly, proceed to test the ABS control module and pump motor for any faults or malfunctions.
  5. Replace any damaged wiring, connectors, relay, control module, or pump motor as needed, ensuring proper installation and secure connections.

Cost to Fix C1217 Chevrolet

The typical repair costs for addressing a C1217 code on a Chevrolet vehicle can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, parts for ABS system repairs, such as a pump motor relay or control module, can range from $100 to $500, while labor costs may add another $100 to $300 to the total bill. Overall, a complete repair for a BPMV pump motor relay contacts circuit open issue could amount to approximately $200 to $800, including parts and labor.

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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 C1217 Chevrolet Code

1. What are the common symptoms of OBDII code C1217 in a Chevrolet vehicle?

The common symptoms of OBDII code C1217 in a Chevrolet vehicle may include the ABS warning light illuminating on the dashboard, decreased braking performance, and potential loss of ABS functionality.

2. What does the OBDII code C1217 Chevrolet mean?

OBDII code C1217 for Chevrolet indicates an issue with the BPMV Pump Motor Relay Contacts Circuit being open, which can affect the operation of the ABS system.

3. What are the possible causes of OBDII code C1217 in a Chevrolet vehicle?

Possible causes of OBDII code C1217 in a Chevrolet vehicle may include a faulty BPMV pump motor relay, damaged relay contacts, wiring issues, or a malfunctioning ABS control module.

4. How can I diagnose the OBDII code C1217 in my Chevrolet?

Diagnosing OBDII code C1217 in a Chevrolet typically involves using a diagnostic scan tool to retrieve the code, checking the ABS system components for visible damage, and testing the BPMV pump motor relay and related circuits for proper functionality.

5. Can I still drive my Chevrolet with OBDII code C1217 present?

While it may be possible to drive the vehicle with OBDII code C1217 present, it is not recommended as the ABS system may not function correctly, potentially compromising safety during braking.

6. How can I repair OBDII code C1217 in my Chevrolet?

Repairing OBDII code C1217 in a Chevrolet often involves replacing the faulty BPMV pump motor relay, repairing damaged wiring or contacts, or addressing any issues with the ABS control module as needed.

7. Is it safe to continue driving my Chevrolet if the ABS warning light is on due to OBDII code C1217?

Driving the vehicle with the ABS warning light on due to OBDII code C1217 is not ideal, as it indicates a potential issue with the ABS system that could impact braking performance and safety. It is recommended to have the vehicle inspected and repaired as soon as possible.

8. Can I clear the OBDII code C1217 in my Chevrolet with a simple reset?

While clearing the OBDII code C1217 with a reset may temporarily turn off the warning light, it will not fix the underlying issue causing the code. It is important to diagnose and address the root cause of the problem for a proper repair.

9. How much does it typically cost to repair OBDII code C1217 in a Chevrolet?

The cost to repair OBDII code C1217 in a Chevrolet can vary depending on the specific cause of the issue, the parts needed for repair, and the labor rates of the repair facility. It is recommended to obtain estimates from different shops for an accurate cost assessment.

10. Can I prevent OBDII code C1217 from occurring in my Chevrolet?

While some causes of OBDII code C1217 may be unavoidable, regular maintenance and inspection of the ABS system in your Chevrolet can help identify potential issues early and prevent the code from occurring.

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