2010 Cadillac Truck Escalade EXT AWD V8-6.2L Page 1151

2010 Cadillac Truck Escalade EXT AWD V8-6.2L Page 1151

* The ignition is ON.

* The jump assist function is not active.

* The 12 V battery voltage is 9-18 V.

* The negative contactor is commanded closed.

P0AE0

* The 12 V battery voltage is 9-18 V.

* The negative contactor is commanded open.

Conditions for Setting the DTC

P0ADF

The control circuit voltage is 2 V less than B+ when the negative contactor relay is commanded closed.

P0AE0

The control circuit voltage is within 2 V of B+ when the negative contactor relay is commanded open.

Action Taken When the DTC Sets

DTCs P0ADF and P0AE0 are type C DTCs.

Conditions for Clearing the DTC

DTCs P0ADF and P0AE0 are type C DTCs.

Reference Information

Schematic Reference

Hybrid Energy Storage Schematics ()

Connector End View Reference

Component Connector End Views (See: Diagrams/Connector Views)

Description and Operation

Drive Motor Battery System Description ()

Electrical Information Reference

* Circuit Testing (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Circuit

Testing/Circuit Testing)

* Connector Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic

Procedures/Connector Repairs/Connector Repairs)

* Testing for Intermittent Conditions and Poor Connections (See: Testing and Inspection/Component Tests and General Diagnostics/General

Electrical Diagnostic Procedures/Circuit Testing/Testing for Intermittent Conditions and Poor Connections)

* Wiring Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Wiring

Repairs/Wiring Repairs)

Scan Tool Reference

Control Module References (See: Testing and Inspection/Programming and Relearning) for scan tool information

DTC Type Reference

Powertrain Diagnostic Trouble Code (DTC) Type Definitions (See: Diagnostic Trouble Code Descriptions/Powertrain Diagnostic Trouble Code

(DTC) Type Definitions)

Special Tools

EL-48900 HEV Safety Kit

Circuit/System Verification

Verify that DTC P0ADF or P0AE0 is not set.

If any of the DTCs are set, refer to High Voltage Contactor/Relay Malfunction ().

P0AEA

DTC P0A9C-P0A9E, P0AC6-P0AC8, P0ACB-P0ACD, P0AE9, P0AEA, or P0AEB