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 MANUALSGMC2013YUKON 4WD V8-6.0L HYBRIDREPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONP CODE CHARTSP1ADE
2013 GMC Yukon 4WD V8-6.0L Hybrid
P1ADE
2013 GMC Yukon 4WD V8-6.0L HybridSECTION P1ADE
DTC P1ADE or P1AE0
Diagnostic Instructions
* Perform the Diagnostic System Check - Vehicle Diagnostic System Check - Vehicle prior to using this diagnostic procedure.
* Review Strategy Based Diagnosis Strategy Based Diagnosis for an overview of the diagnostic approach.
* Diagnostic Procedure Instructions Diagnostic Procedure Instructions provides an overview of each diagnostic category.
DTC Descriptor
DTC P1ADE
-
Drive Motor 1 Control Module System Voltage Low
DTC P1AE0
-
Drive Motor 2 Control Module System Voltage Low
Circuit/System Description
The drive motor generator power inverter module contains two motor control modules and a hybrid powertrain control module. The hybrid powertrain control module and both motor control modules share the drive motor generator power inverter module ignition voltage circuit, battery voltage circuits and chassis ground.
Conditions for Running the DTC
The ignition is ON.
Conditions for Setting the DTC
Motor control module ignition voltage is less than 7.7 V for 1 second.
Action Taken When the DTC Sets
DTCs P1ADE and P1AE0 are Type C DTCs.
Conditions for Clearing the DTC
DTCs P1ADE and P1AE0 are Type C DTCs.
Reference Information
DTC Type Reference
Powertrain Diagnostic Trouble Code (DTC) Type Definitions Powertrain Diagnostic Trouble Code (DTC) Type Definitions
Circuit/System Verification
1. Verify that DTC P0562 is not set.
• If DTC P0562 is set, refer to DTC P0562 Hybrid/EV Controls.
2. If the DTC is set, program the T6 drive motor generator power inverter module. If the DTC resets, replace the T6 drive motor generator power inverter module.
Repair Instructions
Perform the Diagnostic Repair Verification Verification Tests after completing the diagnostic procedure.
Control Module References Control Module References for Drive Motor Generator Power Inverter Module replacement, setup, and programming.
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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.