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 MANUALSCHEVROLET2006SUBURBAN K2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 844 (HYBRID CONTROL SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2006 Chevrolet Suburban K2500, 6.0 U
Diagnostic Code Index
2006 Chevrolet Suburban K2500, 6.0 USECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC P0A1E | Starter/Generator Control Module Internal Performance |
| DTC P0A37 | Starter/Generator Temperature Sensor Performance |
| DTC P0A38 or P0A39 | Starter/Generator Temperature Sensor Circuit Voltage |
| DTC P0A3B | Starter/Generator Overtemperature |
| DTC P0A4B | Starter/Generator Position Sensor Circuit |
| DTC P0A4C | Starter/Generator Position Sensor Performance |
| DTC P0A50 | Starter/Generator Overspeed |
| DTC P0A7C | Starter/Generator Control Module Motor Electronics Overtemperature |
| DTC P0A7E | Hybrid Battery Pack Overtermperature |
| DTC P0A87 | 14 Volt Power Module Current Sensor Performance |
| DTC P0A88 or P0A89 | 14 Volt Power Module Current Sensor Circuit Current |
| DTC P0A92 | Starter/Generator Performance |
| DTC P0A8E | 14 Volt Power Module System Voltage High |
| DTC P0A9C, P0AC6, P0ACB, P0AE9, P1A19 or P1A1C | Hybrid Battery (1-6) Temperature Sensor Performance |
| DTC P0A9D, P0A9E, P0AC7, P0AC8, P0ACC, P0ACD, P0AEA, P0AEB, P1A1A, P1A1B, P1A1D, or P1A1E | Hybrid Battery Temperature Sensor Circuit Voltage |
| DTC P0ADB or P0ADC | Hybrid Battery Positive Contactor Control Circuit Voltage |
| DTC P0AF7 | 14 Volt Power Module Overtemperature |
| DTC P1A0C or P1A0D | Battery Energy Control Module System Voltage |
| DTC P1A56 | Hybrid System Voltage Discharge Circuit |
| DTC P1A62 | Starter/Generator Control Module Torque Delivered Performance |
| DTC P1A63, P1A69, P1A6A or P1A6B | Starter/Generator Control Module |
| DTC P1A6D or P1A6E | Starter/Generator Control Module System Voltage |
| DTC P1A70 | Starter/Generator Control Module System Voltage Performance |
| DTC P1A7B | Starter/Generator Control Module Temperature Sensor Performance |
| DTC P1A7C or P1A7D | Starter/Generator Control Module Temperature Sensor Circuit Voltage |
| DTC P1A8D or P1A8E | 14 Volt Power Module Voltage Sensor Circuit Voltage |
| DTC P1A8F | 14 Volt Power Module Current Sensor Overcurrent |
| DTC P1A90 | 14 Volt Power Module Temperature Sensor Performance |
| DTC P1A91 or P1A92 | 14 Volt Power Module Temperature Sensor Circuit Voltage |
| DTC P1A93 or P1A94 | 14 Volt Power Module Stuck Off/On |
| DTC P1A95 or P1A96 | DC/DC Converter Stuck |
| DTC P1A97 or P1A98 | Starter/Generator Control Module Hybrid Battery Voltage Sense Circuit Voltage |
| DTC P1A9B | Starter/Generator Inverter Phase U Temperature Sensor Performance |
| DTC P1A9C, P1A9D, P1AA0, or P1AA1 | Starter/Generator Inverter Phase Temperature Sensor Circuit Voltage |
| DTC P1A9E or P1AA2 | Starter/Generator Inverter Phase Overtemperature |
| DTC P1AA7 | Starter/Generator Field Coil Circuit |
| DTC P1AAE/ P1AAF | Starter/Generator Phase U-V-W Correlation/Circuit |
| DTC P1AB1 | Starter/Generator Phase U-V-W Current Sensor Overcurrent |
| DTC P1AB3-P1AB8 | Starter/Generator Phase Current Sensor Circuit Voltage |
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.