Chevrolet Corvette C5 DTC C1237 – High System Supply Voltage
DTC C1237 meaning on Chevrolet Corvette C5
DTC C1237 on a Chevrolet Corvette C5 indicates a fault with the high system supply voltage. This fault code is related to the Electronic Brake Control Module (EBCM) in the vehicle.
Chevrolet Corvette C5 DTC C1237 symptoms
The symptoms of DTC C1237 on a Chevrolet Corvette C5 may include:
- ABS warning light illuminated on the dashboard
- Brake system warning message displayed
- ABS system may not function properly
Chevrolet Corvette C5 DTC C1237 causes
The possible causes of DTC C1237 on a Chevrolet Corvette C5 include:
- Faulty high system supply voltage sensor
- Wiring or connection issues in the high system supply voltage circuit
- Defective Electronic Brake Control Module (EBCM)
Chevrolet Corvette C5 DTC C1237 seriousness
DTC C1237 should be addressed promptly as it can affect the proper functioning of the ABS system in the Chevrolet Corvette C5. Driving with this fault unresolved may compromise the vehicle’s braking performance and safety.
How to diagnose DTC C1237 on Chevrolet Corvette C5
To diagnose DTC C1237 on a Chevrolet Corvette C5, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes stored in the EBCM
- Inspect the high system supply voltage sensor and its wiring for any visible damage
- Check the voltage levels in the high system supply circuit using a multimeter
How to fix DTC C1237 on Chevrolet Corvette C5
To fix DTC C1237 on a Chevrolet Corvette C5, the following steps may be taken:
- Replace the faulty high system supply voltage sensor
- Repair any damaged wiring or connections in the high system supply voltage circuit
- If necessary, replace the Electronic Brake Control Module (EBCM)
How to erase DTC C1237 on Chevrolet Corvette C5
To erase DTC C1237 on a Chevrolet Corvette C5, a mechanic can use a diagnostic scanner to clear the fault codes stored in the EBCM. Once the issue has been resolved and the codes cleared, the ABS warning light should turn off.
Recommended tools for Chevrolet Corvette C5 diagnostics
Explore our expert picks: The Best OBD2 Scanners for 2025
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.