C1243 Cadillac Code - Pump Motor Stalled
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
- C1243 Cadillac indicates Pump Motor Stalled.
- 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 C1243 Cadillac 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 C1243 Cadillac?
- 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 C1243 Cadillac?
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 C1243 Cadillac 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 C1243 Cadillac Code
1. What are the common symptoms of OBDII code C1243 in a Cadillac indicating a Pump Motor Stalled issue?
- Common symptoms include the traction control warning light or ABS light illuminating on the dashboard, decreased traction control system functionality, and potential loss of ABS functionality.
2. What are the possible causes of OBDII code C1243 in a Cadillac related to a Pump Motor Stalled error?
- The code C1243 in a Cadillac may be triggered by a faulty ABS pump motor, damaged wiring or connectors, low brake fluid levels, or a failing ABS module.
3. How can I diagnose the OBDII code C1243 in my Cadillac indicating a Pump Motor Stalled problem?
- Diagnosis typically involves using an OBDII scanner to read the code, checking the brake fluid level, inspecting wiring and connectors for damage, and testing the ABS pump motor and module for proper functionality.
4. Can I still drive my Cadillac with OBDII code C1243 showing a Pump Motor Stalled issue?
- It is not recommended to drive the vehicle with the C1243 code active, as it may affect the operation of the traction control and ABS systems, compromising safety. It is best to address the issue promptly.
5. How can I repair the OBDII code C1243 in my Cadillac indicating a Pump Motor Stalled fault?
- Repair options may include replacing the ABS pump motor, repairing damaged wiring or connectors, refilling the brake fluid reservoir, or replacing the ABS module if necessary.
6. Are there any DIY tips for fixing the OBDII code C1243 in a Cadillac related to a Pump Motor Stalled issue?
- While some basic inspections like checking wiring and connectors can be done DIY, it is recommended to consult a professional mechanic for proper diagnosis and repair of the ABS system.
7. Will resetting the OBDII code C1243 in my Cadillac fix the Pump Motor Stalled problem?
- Resetting the code may temporarily clear the warning lights, but it will not fix the underlying issue causing the Pump Motor Stalled fault. Proper diagnosis and repair are necessary.
8. How much does it typically cost to repair the OBDII code C1243 in a Cadillac due to a Pump Motor Stalled issue?
- The cost of repairs for the C1243 code can vary depending on the specific cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.
9. Can a faulty ABS pump motor cause other OBDII codes besides C1243 in a Cadillac?
- Yes, a malfunctioning ABS pump motor can trigger other related OBDII codes such as C1241, C1244, or C1245, indicating various issues within the ABS system.
10. Is it possible to prevent the OBDII code C1243 from appearing in my Cadillac due to a Pump Motor Stalled error?
- Regular maintenance, including checking brake fluid levels, inspecting wiring for damage, and addressing any ABS system warning signs promptly, can help prevent the occurrence of the C1243 code.
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