Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2001CHEVY EXPRESS G2500, VAN CARGO EXTENDED, 5.7 R, L31/KL8REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 513 (CRUISE CONTROL SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC TROUBLE CODE (DTC) LIST
2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8
Diagnostic Trouble Code (DTC) List
2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8SECTION Diagnostic Trouble Code (DTC) List
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic Trouble Code (DTC) List
| DTC | Diagnostic Procedure | Module(s) |
|---|---|---|
| CXXXX | Diagnostic Trouble Code (DTC) List in Antilock Brake System | EBCM |
| P0502 | DTC P0502 (3.4L) in Automatic Transaxle - 4T65-E | PCM/ECM |
| P0503 | DTC P0503 (3.4L) in Automatic Transaxle - 4T65-E | PCM/ECM |
| P0504 | DTC P0504 in Lighting Systems | ECM |
| P0567 | DTC P0567 | ECM |
| P0568 | DTC P0568 | ECM |
| P0719 | DTC P0719 (3.4L)DTC P0719 (3.6L) in Automatic Transaxle - 4T65-E | PCM/TCM |
| P0724 | DTC P0724 (3.4L)DTC P0724 (3.6L) in Automatic Transaxle - 4T65-E | PCM/TCM |
| P1554 | DTC P1554 | PCM |
| P1585 | DTC P1585 | PCM |
| PXXXX | Diagnostic Trouble Code (DTC) List
in Engine Controls - 3.4L Scan Tool Data List in Engine Controls - 3.6L (LY7) |
PCM/ECM |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.