C1242 Saturn Code - Pump Motor 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
- C1242 Saturn indicates Pump Motor 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 C1242 Saturn 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 C1242 Saturn?
- 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 C1242 Saturn?
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 C1242 Saturn 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 C1242 Saturn Code
1. What are the common symptoms of OBDII code C1242 in a Saturn related to the Pump Motor Circuit Open?
- Common symptoms include the ABS light illuminating on the dashboard, loss of ABS functionality, and potential issues with the vehicle's stability control system.
2. What could cause the Pump Motor Circuit Open fault code (C1242) to appear in a Saturn?
- The code may be triggered by a damaged ABS pump motor, corroded electrical connections, a faulty ABS module, or a broken wire in the circuit.
3. How can I diagnose the source of the Pump Motor Circuit Open issue (OBDII code C1242) in my Saturn?
- Diagnosing the problem typically involves checking the ABS fuse, inspecting the wiring harness for damage, testing the ABS pump motor, and scanning the ABS module for fault codes.
4. Can I continue to drive my Saturn with the OBDII code C1242 (Pump Motor Circuit Open) displayed?
- While it may be possible to drive the vehicle with this code present, it is not recommended as the ABS system may not function properly, potentially compromising safety in emergency braking situations.
5. Is it safe to reset the OBDII code C1242 (Pump Motor Circuit Open) in my Saturn without addressing the underlying issue?
- Resetting the code without fixing the root cause is not advised, as the problem will likely reoccur, and the ABS system may remain compromised.
6. What are some repair tips for resolving the Pump Motor Circuit Open fault code (C1242) in a Saturn?
- Repair tips may include checking and repairing damaged wiring, replacing the ABS pump motor, cleaning or repairing corroded electrical connections, or replacing the ABS module if necessary.
7. Can weather conditions affect the appearance of OBDII code C1242 (Pump Motor Circuit Open) in a Saturn?
- Extreme weather conditions, such as heavy rain or snow, can potentially exacerbate existing electrical issues and lead to the triggering of this fault code.
8. How long does it typically take to repair the Pump Motor Circuit Open issue causing OBDII code C1242 in a Saturn?
- The repair time can vary depending on the exact cause of the problem, but it may take anywhere from a couple of hours to a full day to diagnose and fix the issue properly.
9. Are there any DIY fixes for the Pump Motor Circuit Open fault code (C1242) in a Saturn?
- DIY fixes may be possible for simple issues like corroded connectors or a blown fuse, but more complex problems like a faulty ABS pump motor may require professional intervention.
10. Will fixing the Pump Motor Circuit Open problem causing OBDII code C1242 improve my Saturn's overall performance?
- Resolving the ABS-related issue indicated by this code can help restore proper ABS functionality, improve braking performance, and enhance overall safety while driving the vehicle.
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