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 1482 (HYBRID ENERGY STORAGE SYSTEM - 2.4L (HP7))DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2012 Chevrolet Chevy Express G2500, Van Passenger, 4.8L Eng VIN A
Diagnostic Code Index
2012 Chevrolet Chevy Express G2500, Van Passenger, 4.8L Eng VIN ASECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC P0A7E | P0A7E: Hybrid Battery Pack Overtemperature |
| DTC P0A80 | P0A80: Replace Hybrid Battery Pack |
| DTC P0A9C, P0AC6, P0ACB, P0AE9, P1A19, or P1A1C | P0A9C: Hybrid Battery 1 Temperature Sensor Performance P0AC6: Hybrid Battery 2 Temperature Sensor Performance P0ACB: Hybrid Battery 3 Temperature Sensor Performance P0AE9: Hybrid Battery 4 Temperature Sensor Performance P1A19: Hybrid Battery 5 Temperature Sensor Performance P1A1C: Hybrid Battery 6 Temperature Sensor Performance |
| DTC P0A9D, P0A9E, P0AC7, P0AC8, P0ACC, P0ACD, P0AEA, P0AEB, P1A1A, P1A1B, P1A1D, or P1A1E | P0A9D: Hybrid Battery 1 Temperature Sensor Circuit Low Voltage P0A9E: Hybrid Battery 1 Temperature Sensor Circuit High Voltage P0AC7: Hybrid Battery 2 Temperature Sensor Circuit Low Voltage P0AC8: Hybrid Battery 2 Temperature Sensor Circuit High Voltage P0ACC: Hybrid Battery 3 Temperature Sensor Circuit Low Voltage P0ACD: Hybrid Battery 3 Temperature Sensor Circuit High Voltage P0AEA: Hybrid Battery 4 Temperature Sensor Circuit Low Voltage P0AEB: Hybrid Battery 4 Temperature Sensor Circuit High Voltage P1A1A: Hybrid Battery 5 Temperature Sensor Circuit Low Voltage P1A1B: Hybrid Battery 5 Temperature Sensor Circuit High Voltage P1A1D: Hybrid Battery 6 Temperature Sensor Circuit Low Voltage P1A1E: Hybrid Battery 6 Temperature Sensor Circuit High Voltage |
| DTC P0AA1 | P0AA1: Hybrid Battery Positive Contactor Circuit Stuck Closed |
| DTC P0AA2 | P0AA2: Hybrid Battery Positive Contactor Circuit Stuck Open |
| DTC P0ABB | P0ABB: Hybrid Battery Voltage Sensor Performance |
| DTC P0ABC or P0ABD | P0ABC: Hybrid Battery Voltage Sensor Circuit Low Voltage P0ABD: Hybrid Battery Voltage Sensor Circuit High Voltage |
| DTC P0AC0 | P0AC0: Hybrid Battery Current Sensor Performance |
| DTC P0AC1 or P0AC2 | P0AC1: Hybrid Battery Current Sensor Circuit Low Voltage P0AC2: Hybrid Battery Current Sensor Circuit High Voltage |
| DTC P0AF8 or P0AFB | P0AF8: Hybrid System Voltage P0AFB: Hybrid Battery System Voltage High |
| DTC P0ADB or P0ADC | P0ADB: Hybrid Battery Positive Contactor Control Circuit Low Voltage P0ADC: Hybrid Battery Positive Contactor Control Circuit High Voltage |
| DTC P1A04, P1A05, P1A06, or P1A08 | P1A04: Battery Energy Control Module Programming Read Only Memory (ROM) P1A05: Battery Energy Control Module Random Access Memory (RAM) P1A06: Battery Energy Control Module Read Only Memory (ROM) P1A08: Battery Energy Control Module Stack Overrun |
| DTC P1A07 | P1A07: Buffered +5V Out of Range |
| DTC P1A0C or P1A0D | P1A0C: Battery Energy Control Module System Voltage Low P1A0D: Battery Energy Control Module System Voltage High |
| DTC P1A0E or P1A0F | P1A0E: Battery Energy Control Module Hybrid Battery Voltage Sensor Circuit Low Voltage P1A0F: Battery Energy Control Module Hybrid Battery Voltage Sensor Circuit High Voltage |
| DTC P1A22, P1A23, P1A29, P1A2A, P1A30, or P1A33 | P1A22: Hybrid Battery 1 Circuit Low Voltage P1A23: Hybrid Battery 1 Circuit High Voltage P1A29: Hybrid Battery 2 Circuit Low Voltage P1A2A: Hybrid Battery 2 Circuit High Voltage P1A30: Hybrid Battery 3 Circuit Low Voltage P1A31: Hybrid Battery 3 Circuit High Voltage |
| DTC P1A25, P1A2C, or P1A33 | P1A25: Hybrid Battery 1 Voltage Performance P1A2C: Hybrid Battery 2 Voltage Performance P1A33: Hybrid Battery 3 Voltage Performance |
| DTC P1A26 | P1A26: Hybrid Battery 1 Voltage Low |
| DTC P1A26 or P1A27 | P1A26: Hybrid Battery 1 Voltage Low P1A27: Hybrid Battery 1 Voltage Very Low |
| DTC P1A47 | P1A47: Battery Energy Control Module Hybrid Battery Voltage Sensor Performance |
| DTC P1A48 or P1A49 | P1A48: Hybrid Battery High Current Sensor Circuit Low Voltage P1A49: Hybrid Battery High Current Sensor Circuit High Voltage |
| DTC P1A4E | P1A4E: Battery Energy Control Module Hybrid Battery System Voltage High |
| DTC P1A59 | P1A59: Hybrid Battery Pack Voltage |
| DTC P1A5A | P1A5A: Hybrid Battery Pack Temperature |
| DTC P1AB0 | P1AB0: Battery Pack Over Current |
RENDER: 1.0x
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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.