Adjustable Pedal System: Other Chevrolet Silverado 2500 HD

Reference Information

Schematic Reference

Adjustable Pedal Schematics

Connector End View Reference

Adjustable Pedal Connector End Views

Electrical Information Reference

1. «Circuit Testing»(ref-278019-S01379251932008012100000)
2. «Connector Repairs»(ref-278019-S06982211772008012100000)
3. «Testing for Intermittent Conditions and Poor Connections»(ref-278019-S21810776732008012100000)
4. «Wiring Repairs»(ref-278019-S25320832652008012100000)

Scan Tool Reference

Scan Tool Data List

Repair Procedures

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

Control Module References for the memory seat module replacement and setup procedures

Schematic Reference

Adjustable Pedal Schematics

Connector End View Reference

Adjustable Pedal Connector End Views

Electrical Information Reference

1. «Circuit Testing»(ref-278019-S01379251932008012100000)
2. «Connector Repairs»(ref-278019-S06982211772008012100000)
3. «Testing for Intermittent Conditions and Poor Connections»(ref-278019-S21810776732008012100000)
4. «Wiring Repairs»(ref-278019-S25320832652008012100000)

Scan Tool Reference

Scan Tool Data List

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

1. «Brake Pedal Assembly Replacement»(ref-278017-S33212641242008012100000)
2. «Control Module References»(ref-278020-S09054666032008012100000) for the memory seat module replacement and setup procedures

Symptoms - Adjustable Pedals

1. If the vehicle is equipped with AAB (Memory Driver Convenience Package) perform the «Diagnostic System Check - Vehicle»(ref-278018-S19353494792008012100000) , before using the symptom table in order to verify that all of the following are true: There are no DTCs set. The control modules can communicate via the serial data link.
2. Review the system operation in order to familiarize yourself with the system functions. Refer to «Adjustable Pedals Description and Operation (w/o Memory)»(ref-278017-S03591749892008012100000) or «Adjustable Pedals Description and Operation (with Memory)»(ref-278017-S25510538982008012100000) .

Intermittent

Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections .

Schematic Reference

Adjustable Pedal Schematics

Connector End View Reference

1. «Adjustable Pedal Component Views»(ref-278017-S25673733852008012100000)
2. «Power and Grounding Connector End Views»(ref-278021-S14275991692008012100000)

Electrical Information Reference

1. «Circuit Testing»(ref-278019-S01379251932008012100000)
2. «Connector Repairs»(ref-278019-S06982211772008012100000)
3. «Testing for Intermittent Conditions and Poor Connections»(ref-278019-S21810776732008012100000)
4. «Wiring Repairs»(ref-278019-S25320832652008012100000)

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

1. «Brake Pedal Assembly Replacement»(ref-278017-S33212641242008012100000)
2. «Instrument Panel Electrical Center or Junction Block Replacement - Left Side»(ref-278007-S10555697572008012100000)

Schematic Reference

Adjustable Pedal Schematics

Connector End View Reference

Adjustable Pedal Connector End Views

Electrical Information Reference

1. «Circuit Testing»(ref-278019-S01379251932008012100000)
2. «Connector Repairs»(ref-278019-S06982211772008012100000)
3. «Testing for Intermittent Conditions and Poor Connections»(ref-278019-S21810776732008012100000)
4. «Wiring Repairs»(ref-278019-S25320832652008012100000)

Scan Tool Reference

Scan Tool Data List

Circuit/System Verification

1. Install a scan tool and display the MSM adjustable pedal information.
2. Verify that none of the switches are displayed as Active while in an inactive state. If any of the switch inputs are Active, perform the Adjustable Pedal Switch Circuit Test.
3. Verify that the switch inputs are displayed as Active while the switch is pressed. If any of the switch inputs remain Inactive while the switch is pressed, perform the Adjustable Pedal Switch Circuit Test.
4. If the switch inputs to the MSM function normal, perform the Motor Control Circuit Test.

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

1. «Accessory Switch Replacement (without RPO SLT)»(ref-277996-S19954074462008012100000) or «Accessory Switch Replacement (with RPO SLT)»(ref-277996-S29115188042008012100000)
2. «Brake Pedal Assembly Replacement»(ref-278017-S33212641242008012100000)
3. «Control Module References»(ref-278020-S09054666032008012100000) for MSM replacement, setup, and programming