2010 Cadillac Truck Escalade EXT AWD V8-6.2L Page 755

2010 Cadillac Truck Escalade EXT AWD V8-6.2L Page 755

DTC Descriptor

DTC B3631 00

- Adjustable Foot Pedal Inhibit Circuit

Diagnostic Fault Information

Circuit/System Description

Voltage to the adjustable pedal switch is supplied through the park enable relay while in a de-energized state. The park enable relay is controlled by

the body control module (BCM) through a high side drive control circuit and will be energized whenever the ignition is in the accessory, run, or

crank positions and the transmission is in reverse or the cruise control is engaged.

Conditions for Running the DTC

* The ignition is ON.

* The BCM attempts to energize the park enable relay.

Conditions for Setting the DTC

The BCM detects a short to ground on the park enable relay control circuit while attempting to activate the output.

Action Taken When the DTC Sets

The output will be disabled.

Conditions for Clearing the DTC

* The DTC becomes history when the conditions for setting the DTC are no longer present.

* The history DTC clears after 100 malfunction-free ignition cycles.

Reference Information

Schematic Reference

Adjustable Pedal Schematics (See: Accessories and Optional Equipment/Pedal Positioning System/Diagrams/Electrical Diagrams)

Connector End View Reference

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

Description and Operation

Adjustable Pedals Description and Operation (with Memory) (See: Accessories and Optional Equipment/Pedal Positioning System/Description

and Operation/Adjustable Pedals Description and Operation (with Memory))Adjustable Pedals Description and Operation (w/o Memory) (See:

Accessories and Optional Equipment/Pedal Positioning System/Description and Operation/Adjustable Pedals Description and Operation (w/o

Memory))

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

Circuit/System Verification

Ignition ON, transmission in reverse, attempt to operate the adjustable pedals. The adjustable pedals should be disabled.