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 MANUALSCADILLAC2011ESCALADE BASE, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1220 (HYBRID ENGINE CONTROL SYSTEM)
2011 Cadillac Escalade Base, AWD
Section 1220 (Hybrid Engine Control System)
2011 Cadillac Escalade Base, AWDSECTION Section 1220 (Hybrid Engine Control System)
WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Wiring Schematic Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Code Index
- Diagnostic Starting Point - Hybrid Controls
- DTC B008A or B008B
- DTC B009F
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC B1453
- DTC P0562
- DTC P0563
- DTC P0601-P0604, P0606, or P062F
- DTC P061A or P061B
- DTC P0642, P0643, P0652, or P0653
- DTC P06AF
- DTC P06B1, P06B2, P06B4, or P06B5
- DTC P0A1D
- DTC P0A1B or P0A1C
- DTC P0A2B-P0A2D or P0A31-P0A33
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC P0A2F
- Diagnostic Instructions
- DTC Descriptor
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Procedures
- DTC P0A35
- Diagnostic Instructions
- DTC Descriptor
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Procedures
- DTC P0A3F
- DTC P0A40
- DTC P0A45
- DTC P0A46
- DTC P0A78 or P0A79
- DTC P0A8D
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC P0A8E
- DTC P0AB9
- DTC P0AEE, P0AEF, P0AF0, P0AF3-P0AF5, P0BD2-P0BD4, P0BD7-P0BD9, P0BDC-P0BDE, or P0BE1-P0BE3
- DTC P0AF7
- DTC P0AFF
- DTC P0BE6-P0BE8, P0BEA-P0BEC, P0BEE, P0BEF, P0BF0, P0BF2-P0BF4, P0BF6-P0BF8, or P0BFA-P0BFC
- DTC P0BFD or P0BFE
- DTC P0C01 or P0C04
- DTC P0C05
- DTC P0C08
- DTC P0C0B or P0C0E
- DTC P0C11-P0C16
- DTC P0C17 or P0C18
- DTC P0C19
- DTC P0C1A
- DTC P0C2B
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC P0C2F
- DTC P0C4E or P0C4F
- DTC P0C52, P0C53, P0C5C, or P0C5D
- DTC P0C57, P0C58, P0C61, or P0C62
- DTC P15F0
- DTC P15F1
- DTC P15F2
- DTC P16F2
- DTC P16F3
- DTC P16F4
- Diagnostic Instructions
- DTC Descriptor
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC P16F5
- DTC P16F6
- DTC P16F9
- DTC P181C-P181F, P183A-P183E, P184A, or P184B
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC P183F
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC P1A4F, P1A50-P1A54, P1ADC, or P1ADD
- DTC P1A88
- DTC P1A89
- DTC P1A8A
- DTC P1A8B or P1A8C
- DTC P1AC6 or P1AC7
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC P1AE2-P1AE4, P1B05, or P1B06
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC P1AE8, P1AE9, P1AEA, or P1AEB
- DTC P1AEC-P1AEF
- DTC P1AF0 or P1AF2
- DTC P1AF4-P1AF7
- DTC P1AF8 or P1AFE
- DTC P1AFA
- DTC P1AFB or P1B01
- DTC P1AFC, P1AFD, or P1B02
- DTC P1B03 or P1B04
- DTC P1B0D or P1B0E
- DTC P1B0F or P1B10
- DTC P1B15
- DTC P2534
- DTC P2797
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- Symptoms - Hybrid Controls
- Engine Will Not Crank
- Engine Does Not AutoStop
- High Voltage System Diagnosis (EL-48458)
- DC Power Conversion Test
- Repair Instructions
- High Voltage System Inspection
- High Voltage Circuit Impact Detection Sensor Replacement (HP2)
- Generator Control Module 3-Phase Cable Assembly Replacement
- Drive Motor Generator Control Module Sight Shield Replacement
- Drive Motor Generator Control Module Assembly Replacement
- Drive Motor Generator Power Inverter Module Removal and Installation
- Accessory DC Power Control Module Removal and Installation
- Description and Operation
- Drive Motor Generator Control Module Description and Operation
- High Voltage Monitoring Systems Description
- Hybrid Modes of Operation Description
- Electromagnetic Compatibility Description
- Special Tools and Equipment
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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.