Chevrolet Corvette C5 DTC C1243 – BPMV Pump Motor Stalled
DTC C1243 meaning on Chevrolet Corvette C5
DTC C1243 on a Chevrolet Corvette C5 indicates that the Brake Pressure Modulator Valve (BPMV) pump motor has stalled. The BPMV is a crucial component of the vehicle’s anti-lock braking system (ABS) responsible for modulating brake pressure during ABS operation.
Chevrolet Corvette C5 DTC C1243 symptoms
- ABS warning light illuminated on the dashboard
- ABS system may not function properly
- Braking performance may be affected, especially during hard braking or emergency stops
Chevrolet Corvette C5 DTC C1243 causes
- Faulty BPMV pump motor
- Electrical issues in the BPMV system
- Wiring harness problems
Chevrolet Corvette C5 DTC C1243 seriousness
The DTC C1243 code should be addressed promptly as it affects the proper functioning of the ABS system. Driving with a malfunctioning ABS system can compromise vehicle safety, especially in emergency braking situations.
How to diagnose DTC C1243 on Chevrolet Corvette C5
To diagnose DTC C1243, a mechanic would typically:
- Use a diagnostic scanner to retrieve the ABS system trouble codes
- Inspect the BPMV pump motor and related components for any visible damage or signs of malfunction
- Check the wiring harness and connections for any loose or damaged wires
- Perform a functional test of the ABS system to verify the issue
How to fix DTC C1243 on Chevrolet Corvette C5
To fix DTC C1243 on a Chevrolet Corvette C5, the following steps may be taken:
- Replace the faulty BPMV pump motor
- Repair any electrical issues in the BPMV system
- Repair or replace any damaged wiring harness components
- Clear the trouble codes and perform a test drive to ensure the issue is resolved
How to erase DTC C1243 on Chevrolet Corvette C5
To erase DTC C1243 on a Chevrolet Corvette C5, a mechanic can use a diagnostic scanner to clear the ABS system trouble codes. Once the issue has been fixed and the codes cleared, the ABS warning light should no longer be illuminated, indicating that the problem has been resolved.
Recommended tools for Chevrolet Corvette C5 diagnostics
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Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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