Contents Wiring diagrams Section: Engine Control Systems All sections

Hybrid Engine Controls - Diagnostic Code Index Cadillac Escalade GMT900

DTCDescription
DTC B008A or B008BB008A 00: High Voltage Crash Impact Detection Sensor 2 B008B 00: High Voltage Crash Impact Detection Sensor 3
DTC B009FB009F 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 B1453B1453 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 P0562P0562: System Voltage Low
DTC P0563P0563: System Voltage High
DTC P0601-P0604, P0606, or P062FP0601: 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 P061BP061A: Control Module Torque Performance P061B: Control Module Torque Calculation Performance
DTC P0642, P0643, P0652, or P0653P0642: 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 P06AFP06AF: Torque Management System - Forced Engine Shutdown
DTC P06B1, P06B2, P06B4, or P06B5P06B1: 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 P0A1DP0A1D: Hybrid Powertrain Control Module Internal Performance
DTC P0A1B or P0A1CP0A1B: Drive Motor 1 Control Module Performance P0A1C: Drive Motor 2 Control Module Performance
DTC P0A2B-P0A2D or P0A31-P0A33P0A2B: 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 P0A2FP0A2F: Drive Motor 1 Overtemperature
DTC P0A35P0A35: Drive Motor 2 Overtemperature
DTC P0A3FP0A3F: Drive Motor 1 Position Sensor Circuit
DTC P0A40P0A40: Drive Motor 1 Position Sensor Performance
DTC P0A45P0A45: Drive Motor 2 Position Sensor Circuit
DTC P0A46P0A46: Drive Motor 2 Position Sensor Performance
DTC P0A78 or P0A79P0A78: Drive Motor 1 Inverter Performance P0A79: Drive Motor 2 Inverter Performance
DTC P0A8DP0A8D: 14 Volt Power Module System Voltage Low
DTC P0A8EP0A8E: 14 Volt Power Module System Voltage High
DTC P0AB9P0AB9: Hybrid System Performance
DTC P0AEE, P0AEF, P0AF0, P0AF3-P0AF5, P0BD2-P0BD4, P0BD7-P0BD9, P0BDC-P0BDE, or P0BE1-P0BE3P0AEE: 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 P0AF7P0AF7: 14 Volt Power Module Overtemperature
DTC P0AFFP0AFF: System Voltage Too Low For Voltage Step Down Conversion
DTC P0BE6-P0BE8, P0BEA-P0BEC, P0BEE, P0BEF, P0BF0, P0BF2-P0BF4, P0BF6-P0BF8, or P0BFA-P0BFCP0BE6: 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 P0BFEP0BFD: Drive Motor 1 Phase U-V-W Correlation P0BFE: Drive Motor 2 Phase U-V-W Correlation
DTC P0C01 or P0C04P0C01: Drive Motor 1 Overcurrent P0C04: Drive Motor 2 Overcurrent
DTC P0C05P0C05: Drive Motor 1 Phase U-V-W Circuit
DTC P0C08P0C08: Drive Motor 2 Phase U-V-W Circuit
DTC P0C0B or P0C0EP0C0B: Drive Motor 1 Inverter Positive Voltage Circuit P0C0E: Drive Motor 2 Inverter Positive Voltage Circuit
DTC P0C11-P0C16P0C11: 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 P0C18P0C17: Drive Motor 1 Position Not Learned P0C18: Drive Motor 2 Position Not Learned
DTC P0C19P0C19: Drive Motor 1 Torque Delivered Performance
DTC P0C1AP0C1A: Drive Motor 2 Torque Delivered Performance
DTC P0C2BP0C2B: Auxiliary Transmission Fluid Pump Control Feedback Circuit
DTC P0C2FP0C2F: Control Module Drive Motor Speed - Engine Speed Correlation
DTC P0C4E or P0C4FP0C4E: Drive Motor 1 Position Exceeded Learning Limit P0C4F: Drive Motor 2 Position Exceeded Learning Limit
DTC P0C52, P0C53, P0C5C, or P0C5DP0C52: 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 P0C62P0C57: 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 P15F0P15F0: Engine Torque Delivered Circuit
DTC P15F1P15F1: Axle Torque Request Circuit
DTC P15F2P15F2: Engine Torque Command Circuit
DTC P16F2P16F2: Control Module Transmission Direction Range Switch
DTC P16F3P16F3: Control Module Redundant Memory Performance
DTC P16F4P16F4: Control Module Transmission Range Control Performance
DTC P16F5P16F5: Control Module Programmable Logic Device
DTC P16F6P16F6: Control Module Range State Command
DTC P16F9P16F9: Control Module Shutdown Performance
DTC P181C-P181F, P183A-P183E, P184A, or P184BP181C: 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 P183FP183F: Internal Mode Switch 1-2 Correlation
DTC P1A4F, P1A50-P1A54, P1ADC, or P1ADDP1A4F: 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 P1A88P1A88: 42 Volt System Performance
DTC P1A89P1A89: 42 Volt System Voltage Low
DTC P1A8AP1A8A: 42 Volt System Voltage High
DTC P1A8B or P1A8CP1A8B 00: 42 Volt Inverter Temperature High P1A8B 11: 42 Volt Inverter Temperature High P1A8C: 42 Volt Inverter Overtemperature
DTC P1AC6 or P1AC7P1AC6: Drive Motor 1 Control Module Crankshaft Position (CKP) Sensor Circuit P1AC7: Drive Motor 1 Control Module Crankshaft Position Sensor Performance
DTC P1ADE or P1AE0P1ADE: Drive Motor 1 Control Module System Voltage Low P1AE0: Drive Motor 2 Control Module System Voltage Low
DTC P1AE2-P1AE4, P1B05, or P1B06P1AE2: 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 P1AEBP1AE8: 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-P1AEFP1AEC: 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 P1AF2P1AF0: 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-P1AF7P1AF4: 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 P1AFEP1AF8: Drive Motor 1 Control Module Shutdown Performance P1AFE: Drive Motor 2 Control Module Shutdown Performance
DTC P1AFAP1AFA: Drive Motor 1 Control Module Programmable Logic Device Not Programmed
DTC P1AFB or P1B01P1AFB: 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 P1B02P1AFC: 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 P1B04P1B03: Drive Motor 1 Position Sensor Circuit Loss of Tracking P1B04: Drive Motor 2 Position Sensor Circuit Loss of Tracking
DTC P1B0D or P1B0EP1B0D: Drive Motor 1 Control Module Drive Motor 1 Overspeed P1B0E: Drive Motor 2 Control Module Drive Motor 2 Overspeed
DTC P1B0F or P1B10P1B0F: Drive Motor 1 Position Learn Incorrect P1B10: Drive Motor 2 Position Learn Incorrect
DTC P1B15P1B15: Regenerative Braking Torque Request Circuit
DTC P2534P2534: Ignition 1 Switch Circuit Low Voltage
DTC P2797P2797: Auxiliary Transmission Fluid Pump Performance

DIAGNOSTIC CODE INDEX