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 MANUALSCHEVROLET2012CHEVY EXPRESS G2500, VAN PASSENGER, 4.8L ENG VIN AREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2107 (ENGINE CONTROLS AND FUEL - HYBRID (LZ1) - DTC P0351 THROUGH DTC P3449 AND TROUBLESHOOTING)DIAGNOSTIC INFORMATION AND PROCEDURESDTC P0601-P0604, P0606, OR P062F (FUEL PUMP CONTROL MODULE)DTC DESCRIPTORS
2012 Chevrolet Chevy Express G2500, Van Passenger, 4.8L Eng VIN A
DTC Descriptors
2012 Chevrolet Chevy Express G2500, Van Passenger, 4.8L Eng VIN ASECTION DTC Descriptors
WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
- DTC P0601
-
Control Module Read Only Memory (ROM)
- DTC P0602
-
Control Module Not Programmed
- DTC P0603
-
Control Module Long Term Memory Reset
- DTC P0604
-
Control Module Random Access Memory (RAM)
- DTC P0606
-
Control Module Internal Performance
- DTC P062F
-
Control Module Long Term Memory Performance
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.