C1217 GMC Code - BPMV Pump Motor Relay Contacts Circuit Open
Quick Answer
The system relay is energized when the ignition is ON. Common causes include Faulty Brake Pressure Modulator Valve (BPMV), Brake Pressure Modulator Valve (BPMV) harness is open or shorted, Brake Pressure Modulator Valve (BPMV) circuit poor electrical connection. 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 GMC indicates BPMV Pump Motor Relay Contacts Circuit Open.
- Common causes
- Common causes include Faulty Brake Pressure Modulator Valve (BPMV), Brake Pressure Modulator Valve (BPMV) harness is open or shorted, Brake Pressure Modulator Valve (BPMV) circuit poor electrical connection.
- 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.
Code C1217 GMC Description
- Transfers brake fluid from the brake calipers to the master cylinder reservoir during pressure decrease events.
- Transfers brake fluid from the master cylinder reservoir to the brake calipers during pressure increase events.
What are the Possible Causes of the DTC C1217 GMC?
- Faulty Brake Pressure Modulator Valve (BPMV)
- Brake Pressure Modulator Valve (BPMV) harness is open or shorted
- Brake Pressure Modulator Valve (BPMV) circuit poor electrical connection
- Faulty Electronic Brake Control Module (EBCM)
How to Fix the DTC C1217 GMC?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1217 GMC code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about C1217 GMC Code
1. What are common symptoms of OBDII code C1217 GMC (BPMV Pump Motor Relay Contacts Circuit Open)?
- Common symptoms include the ABS warning light being illuminated on the dashboard, loss of ABS functionality, and potential issues with the brake system.
2. What could cause the OBDII code C1217 GMC to appear?
- The code may be triggered by a fault in the BPMV pump motor relay contacts circuit, which can be caused by wiring issues, a faulty relay, or a problem with the ABS control module.
3. How can I diagnose the cause of OBDII code C1217 GMC?
- Diagnosing this code typically involves using a scan tool to retrieve the trouble codes, inspecting the wiring and connections related to the BPMV pump motor relay, and testing the relay itself for proper functionality.
4. Can I still drive my vehicle with OBDII code C1217 GMC present?
- While it may be possible to drive the vehicle with this code present, it is not recommended as it can affect the proper operation of the ABS system, potentially compromising safety.
5. What are some repair tips for resolving OBDII code C1217 GMC?
- Repair tips may include checking and repairing any damaged wiring, replacing a faulty relay, or addressing any issues with the ABS control module to resolve the circuit open condition.
6. Is it safe to continue driving if the ABS warning light is on due to code C1217 GMC?
- It is best to avoid driving the vehicle until the issue causing the code is diagnosed and repaired to ensure the ABS system functions correctly in case of emergency braking situations.
7. How much does it typically cost to fix OBDII code C1217 GMC?
- The cost of fixing this code can vary depending on the cause of the issue and the specific repairs needed, but it may involve expenses for parts, labor, and diagnostic services.
8. Can I reset the OBDII code C1217 GMC myself?
- While you can clear the code with an OBDII scan tool, it is important to address the underlying issue causing the code to prevent it from reoccurring and potentially affecting the safety of your vehicle.
9. Are there any recalls or technical service bulletins related to OBDII code C1217 GMC?
- It is recommended to check with GMC dealerships or online resources for any recalls or technical service bulletins related to this specific OBDII code to see if there are known issues or recommended fixes.
10. How urgent is it to address OBDII code C1217 GMC?
- It is recommended to address this code promptly to ensure the proper functioning of the ABS system and maintain the safety of your vehicle, especially in emergency braking situations.
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