Diagnostic Code Index
WARNING: This page is about a different car, the 2009 GMC Yukon, 2009 Chevrolet Tahoe, and 2009 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B008A or B008B | B008A 00: High Voltage Crash Impact Detection Sensor 2 B008B 00: High Voltage Crash Impact Detection Sensor 3 |
| DTC B009F | B009F 00: High Voltage Crash Impact Detection Sensor 1 No Additional Information B009F 11: High Voltage Crash Impact Detection Sensor 1 Above Maximum Threshold B009F 12: High Voltage Crash Impact Detection Sensor 1 Below Minimum Threshold B009F 39: High Voltage Crash Impact Detection Sensor 1 Internal Electronic Failure B009F 3A: High Voltage Crash Impact Detection Sensor 1 Incorrect Component Installed B009F 4A: High Voltage Crash Impact Detection Sensor 1 Checksum Error B009F 73: High Voltage Crash Impact Detection Sensor 1 Parity Error |
| DTC B1453 | B1453 01: Run and Crank/On and Start Power Circuit - Short to Battery B1453 06: Run and Crank/On and Start Power Circuit - Short to Ground or Open |
| DTC P0562 | P0562: System Voltage Low |
| DTC P0563 | P0563: System Voltage High |
| DTC P0601-P0604, P0606, or P062F | P0601: Control Module Read Only Memory (ROM) P0602: Control Module Not Programmed P0603: Control Module Long Term Memory Reset P0604: Control Module Random Access Memory (RAM) P0606: Control Module Internal Control Module Performance P062F: Control Module Long Term Memory Performance |
| DTC P061A or P061B | P061A: Control Module Torque Performance P061B: Control Module Torque Calculation Performance |
| DTC P0642, P0643, P0652, or P0653 | P0642: 5 Volt Reference 1 Circuit Low Voltage P0643: 5 Volt Reference 1 Circuit High Voltage P0652: 5 Volt Reference 2 Circuit Low Voltage P0653: 5 Volt Reference 2 Circuit High Voltage |
| DTC P06AF | P06AF: Torque Management System - Forced Engine Shutdown |
| DTC P06B1, P06B2, P06B4, or P06B5 | P06B1: Sensor Positive Voltage Circuit 1 Low Voltage P06B2: Sensor Positive Voltage Circuit 1 High Voltage P06B4: Sensor Positive Voltage Circuit 2 Low Voltage P06B5: Sensor Positive Voltage Circuit 2 High Voltage |
| DTC P0A1D | P0A1D: Hybrid Powertrain Control Module Internal Performance |
| DTC P0A1B or P0A1C | P0A1B: Drive Motor 1 Control Module Performance P0A1C: Drive Motor 2 Control Module Performance |
| DTC P0A2B-P0A2D or P0A31-P0A33 | P0A2B: Drive Motor 1 Temperature Sensor Performance P0A2C: Drive Motor 1 Temperature Sensor Circuit Low Voltage P0A2D: Drive Motor 1 Temperature Sensor Circuit High Voltage P0A31: Drive Motor 2 Temperature Sensor Performance P0A32: Drive Motor 2 Temperature Sensor Circuit Low Voltage P0A33: Drive Motor 2 Temperature Sensor Circuit High Voltage |
| DTC P0A2F | P0A2F: Drive Motor 1 Overtemperature |
| DTC P0A35 | P0A35: Drive Motor 2 Overtemperature |
| DTC P0A3F | P0A3F: Drive Motor 1 Position Sensor Circuit |
| DTC P0A40 | P0A40: Drive Motor 1 Position Sensor Performance |
| DTC P0A45 | P0A45: Drive Motor 2 Position Sensor Circuit |
| DTC P0A46 | P0A46: Drive Motor 2 Position Sensor Performance |
| DTC P0A78 or P0A79 | P0A78: Drive Motor 1 Inverter Performance P0A79: Drive Motor 2 Inverter Performance |
| DTC P0A8D | P0A8D: 14 Volt Power Module System Voltage Low |
| DTC P0A8E | P0A8E: 14 Volt Power Module System Voltage High |
| DTC P0AB9 | P0AB9: Hybrid System Performance |
| DTC P0AEE, P0AEF, P0AF0, P0AF3-P0AF5, P0BD2-P0BD4, P0BD7-P0BD9, P0BDC-P0BDE, or P0BE1-P0BE3 | P0AEE: Drive Motor Inverter Temperature Sensor 1 Performance P0AEF: Drive Motor Inverter Temperature Sensor 1 Circuit Low Voltage P0AF0: Drive Motor Inverter Temperature Sensor 1 Circuit High Voltage P0AF3: Drive Motor Inverter Temperature Sensor 2 Performance P0AF4: Drive Motor Inverter Temperature Sensor 2 Circuit Low Voltage P0AF5: Drive Motor Inverter Temperature Sensor 2 Circuit High Voltage P0BD2: Drive Motor Inverter Temperature Sensor 3 Performance P0BD3: Drive Motor Inverter Temperature Sensor 3 Circuit Low Voltage P0BD4: Drive Motor Inverter Temperature Sensor 3 Circuit High Voltage P0BD7: Drive Motor Inverter Temperature Sensor 4 Performance P0BD8: Drive Motor Inverter Temperature Sensor 4 Circuit Low Voltage P0BD9: Drive Motor Inverter Temperature Sensor 4 Circuit High Voltage P0BDC: Drive Motor Inverter Temperature Sensor 5 Performance P0BDD: Drive Motor Inverter Temperature Sensor 5 Circuit Low Voltage P0BDE: Drive Motor Inverter Temperature Sensor 5 Circuit High Voltage P0BE1: Drive Motor Inverter Temperature Sensor 6 Performance P0BE2: Drive Motor Inverter Temperature Sensor 6 Circuit Low Voltage P0BE3: Drive Motor Inverter Temperature Sensor 6 Circuit High Voltage |
| DTC P0AF7 | P0AF7: 14 Volt Power Module Overtemperature |
| DTC P0AFF | P0AFF: System Voltage Too Low For Voltage Step Down Conversion |
| DTC P0BE6-P0BE8, P0BEA-P0BEC, P0BEE, P0BEF, P0BF0, P0BF2-P0BF4, P0BF6-P0BF8, or P0BFA-P0BFC | P0BE6: Drive Motor 1 Phase U Current Sensor Performance P0BE7: Drive Motor 1 Phase U Current Sensor Circuit Low Voltage P0BE8: Drive Motor 1 Phase U Current Sensor Circuit High Voltage P0BEA: Drive Motor 1 Phase V Current Sensor Performance P0BEB: Drive Motor 1 Phase V Current Sensor Circuit Low Voltage P0BEC: Drive Motor 1 Phase V Current Sensor Circuit High Voltage P0BEE: Drive Motor 1 Phase W Current Sensor Performance P0BEF: Drive Motor 1 Phase W Current Sensor Circuit Low Voltage P0BF0: Drive Motor 1 Phase W Current Sensor Circuit High Voltage P0BF2: Drive Motor 2 Phase U Current Sensor Performance P0BF3: Drive Motor 2 Phase U Current Sensor Circuit Low Voltage P0BF4: Drive Motor 2 Phase U Current Sensor Circuit High Voltage P0BF6: Drive Motor 2 Phase V Current Sensor Performance P0BF7: Drive Motor 2 Phase V Current Sensor Circuit Low Voltage P0BF8: Drive Motor 2 Phase V Current Sensor Circuit High Voltage P0BFA: Drive Motor 2 Phase W Current Sensor Performance P0BFB: Drive Motor 2 Phase W Current Sensor Circuit Low Voltage P0BFC: Drive Motor 2 Phase W Current Sensor Circuit High Voltage |
| DTC P0BFD or P0BFE | P0BFD: Drive Motor 1 Phase U-V-W Correlation P0BFE: Drive Motor 2 Phase U-V-W Correlation |
| DTC P0C01 or P0C04 | P0C01: Drive Motor 1 Overcurrent P0C04: Drive Motor 2 Overcurrent |
| DTC P0C05 | P0C05: Drive Motor 1 Phase U-V-W Circuit |
| DTC P0C08 | P0C08: Drive Motor 2 Phase U-V-W Circuit |
| DTC P0C0B or P0C0E | P0C0B: Drive Motor 1 Inverter Positive Voltage Circuit P0C0E: Drive Motor 2 Inverter Positive Voltage Circuit |
| DTC P0C11-P0C16 | P0C11: Drive Motor 1 Inverter Phase U Overtemperature P0C12: Drive Motor 1 Inverter Phase V Overtemperature P0C13: Drive Motor 1 Inverter Phase W Overtemperature P0C14: Drive Motor 2 Inverter Phase U Overtemperature P0C15: Drive Motor 2 Inverter Phase V Overtemperature P0C16: Drive Motor 2 Inverter Phase W Overtemperature |
| DTC P0C17 or P0C18 | P0C17: Drive Motor 1 Position Not Learned P0C18: Drive Motor 2 Position Not Learned |
| DTC P0C19 | P0C19: Drive Motor 1 Torque Delivered Performance |
| DTC P0C1A | P0C1A: Drive Motor 2 Torque Delivered Performance |
| DTC P0C2B | P0C2B: Auxiliary Transmission Fluid Pump Control Feedback Circuit |
| DTC P0C2F | P0C2F: Control Module Drive Motor Speed - Engine Speed Correlation |
| DTC P0C4E or P0C4F | P0C4E: Drive Motor 1 Position Exceeded Learning Limit P0C4F: Drive Motor 2 Position Exceeded Learning Limit |
| DTC P0C52, P0C53, P0C5C, or P0C5D | P0C52: Drive Motor 1 Position Sensor Circuit 1 Low Voltage P0C53: Drive Motor 1 Position Sensor Circuit 1 High Voltage P0C5C: Drive Motor 1 Position Sensor Circuit 2 Low Voltage P0C5D: Drive Motor 1 Position Sensor Circuit 2 High Voltage |
| DTC P0C57, P0C58, P0C61, or P0C62 | P0C57: Drive Motor 2 Position Sensor Circuit 1 Low Voltage P0C58: Drive Motor 2 Position Sensor Circuit 1 High Voltage P0C61: Drive Motor 2 Position Sensor Circuit 2 Low Voltage P0C62: Drive Motor 2 Position Sensor Circuit 2 High Voltage |
| DTC P15F0 | P15F0: Engine Torque Delivered Circuit |
| DTC P15F1 | P15F1: Axle Torque Request Circuit |
| DTC P15F2 | P15F2: Engine Torque Command Circuit |
| DTC P16F2 | P16F2: Control Module Transmission Direction Range Switch |
| DTC P16F3 | P16F3: Control Module Redundant Memory Performance |
| DTC P16F4 | P16F4: Control Module Transmission Range Control Performance |
| DTC P16F5 | P16F5: Control Module Programmable Logic Device |
| DTC P16F6 | P16F6: Control Module Range State Command |
| DTC P16F9 | P16F9: Control Module Shutdown Performance |
| DTC P181C-P181F, P183A-P183E, P184A, or P184B | P181C: Internal Mode Switch 2 R1 Circuit Low Voltage P181D: Internal Mode Switch 2 R1 Circuit High Voltage P181E: Internal Mode Switch 2 R2 Circuit Low Voltage P181F: Internal Mode Switch 2 R2 Circuit High Voltage P183A: Internal Mode Switch 2 D1 Circuit Low Voltage P183B: Internal Mode Switch 2 D1 Circuit High Voltage P183C: Internal Mode Switch 2 D2 Circuit Low Voltage P183D: Internal Mode Switch 2 D2 Circuit High Voltage P183E: Internal Mode Switch 2 - Invalid Range P184A: Internal Mode Switch 2 S Circuit Low Voltage P184B: Internal Mode Switch 2 S Circuit High Voltage |
| DTC P183F | P183F: Internal Mode Switch 1-2 Correlation |
| DTC P1A4F, P1A50-P1A54, P1ADC, or P1ADD | P1A4F: Drive Motor 1 Control Module Not Programmed P1A50: Drive Motor 1 Control Module Random Access Memory (RAM) P1A51: Drive Motor 1 Control Module Read Only Memory (ROM) P1A52: Drive Motor 2 Control Module Not Programmed P1A53: Drive Motor 2 Control Module Random Access Memory (RAM) P1A54: Drive Motor 2 Control Module Read Only Memory (ROM) P1ADC: Drive Motor 1 Control Module Long Term Memory Performance P1ADD: Drive Motor 2 Control Module Long Term Memory Performance |
| DTC P1A88 | P1A88: 42 Volt System Performance |
| DTC P1A89 | P1A89: 42 Volt System Voltage Low |
| DTC P1A8A | P1A8A: 42 Volt System Voltage High |
| DTC P1A8B or P1A8C | P1A8B 00: 42 Volt Inverter Temperature High P1A8B 11: 42 Volt Inverter Temperature High P1A8C: 42 Volt Inverter Overtemperature |
| DTC P1AC6 or P1AC7 | P1AC6: Drive Motor 1 Control Module Crankshaft Position (CKP) Sensor Circuit P1AC7: Drive Motor 1 Control Module Crankshaft Position Sensor Performance |
| DTC P1AE2-P1AE4, P1B05, or P1B06 | P1AE2: Battery Energy Control Module High Voltage System Interlock Circuit P1AE3: Battery Energy Control Module High Voltage System Interlock Circuit Low Voltage P1AE4: Battery Energy Control Module High Voltage System Interlock Circuit High Voltage P1B05: Drive Motor 1 Control Module High Voltage System Interlock Circuit P1B06: Drive Motor 2 Control Module High Voltage System Interlock Circuit |
| DTC P1AE8, P1AE9, P1AEA, or P1AEB | P1AE8: Drive Motor 1 Control Module Hybrid Battery Voltage Sense Circuit Low Voltage P1AE9: Drive Motor 1 Control Module Hybrid Battery Voltage Sense Circuit High Voltage P1AEA: Drive Motor 2 Control Module Hybrid Battery Voltage Sense Circuit Low Voltage P1AEB: Drive Motor 2 Control Module Hybrid Battery Voltage Sense Circuit High Voltage |
| DTC P1AEC-P1AEF | P1AEC: Drive Motor 1 Control Module Hybrid Battery System Voltage P1AED: Drive Motor 2 Control Module Hybrid Battery System Voltage P1AEE: Drive Motor 1 Control Module Hybrid Battery System Voltage High P1AEF: Drive Motor 2 Control Module Hybrid Battery System Voltage High |
| DTC P1AF0 or P1AF2 | P1AF0: Drive Motor 1 Control Module Hybrid Battery Voltage System Isolation Lost P1AF2: Drive Motor 2 Control Module Hybrid Battery Voltage System Isolation Lost |
| DTC P1AF4-P1AF7 | P1AF4: Drive Motor 1 Control Module Hybrid Battery Voltage Isolation Sensor Circuit Low Voltage P1AF5: Drive Motor 1 Control Module Hybrid Battery Voltage Isolation Sensor Circuit High Voltage P1AF6: Drive Motor 2 Control Module Hybrid Battery Voltage Isolation Sensor Circuit Low Voltage P1AF7: Drive Motor 2 Control Module Hybrid Battery Voltage Isolation Sensor Circuit High Voltage |
| DTC P1AF8 or P1AFE | P1AF8: Drive Motor 1 Control Module Shutdown Performance P1AFE: Drive Motor 2 Control Module Shutdown Performance |
| DTC P1AFA | P1AFA: Drive Motor 1 Control Module Programmable Logic Device Not Programmed |
| DTC P1AFB or P1B01 | P1AFB: Drive Motor 1 Control Module Programmable Logic Device Security Code P1B01: Drive Motor 2 Control Module Programmable Logic Device Security Code |
| DTC P1AFC, P1AFD, or P1B02 | P1AFC: Drive Motor 1 Control Module Serial Peripheral Interface (SPI) Bus P1AFD: Drive Motor 1 Control Module Serial Communications Interface (SCI) Bus P1B02: Drive Motor 2 Control Module Serial Peripheral Interface (SPI) Bus |
| DTC P1B03 or P1B04 | P1B03: Drive Motor 1 Position Sensor Circuit Loss of Tracking P1B04: Drive Motor 2 Position Sensor Circuit Loss of Tracking |
| DTC P1B0D or P1B0E | P1B0D: Drive Motor 1 Control Module Drive Motor 1 Overspeed P1B0E: Drive Motor 2 Control Module Drive Motor 2 Overspeed |
| DTC P1B0F or P1B10 | P1B0F: Drive Motor 1 Position Learn Incorrect P1B10: Drive Motor 2 Position Learn Incorrect |
| DTC P1B15 | P1B15: Regenerative Braking Torque Request Circuit |
| DTC P2534 | P2534: Ignition 1 Switch Circuit Low Voltage |
| DTC P2797 | P2797: Auxiliary Transmission Fluid Pump Performance |