Contents Wiring diagrams Section: Automatic Trans All sections

Shift Lock Control System: Diagnosis Chevrolet Silverado 1500 HD

Automatic Trans 5 illustrations ~186 words

Diagnostic Starting Point-Automatic Transmission Shift Lock Control

Begin the system diagnosis by reviewing the Automatic Transmission Shift Lock Control Description and Operation . Reviewing the description and operation information will help you determine the correct symptom diagnostic procedure when a malfunction exits. Reviewing the description and operation information will also help you determine if the condition described by the customer is normal operation.

Refer to Symptoms-Automatic Transmission Shift Lock Control in order to identify the correct procedure for diagnosing the system and where the procedure is located.

Symptoms-Automatic Transmission Shift Lock Control

IMPORTANTReview the system operation in order to familiarize yourself with the system functions. Refer to Automatic Transmission Shift Lock Control Description and Operation .

Visual/Physical Inspection

  1. Inspect for aftermarket devices which could affect the operation of the automatic transmission shift lock control system. Refer to «CHECKING AFTERMARKET ACCESSORIES»(ref-189004-S21780885952005091300000) .
  2. Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

Symptoms List

Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom

  1. «Shift Lever Does Not Move With Brake Pedal Depressed»(ref-188997-S42253337692005091400000)
  2. «Shift Lever Can Be Moved Without Brake Pedal Depressed»(ref-188997-S11017181702005091400000)

Scheme 529

Scheme 529: Shift Lever Does Not Move with Brake Pedal Depressed

Scheme 530

Scheme 530

Scheme 531

Scheme 531: Shift Lever Can Be Moved without Brake Pedal Depressed

Scheme 532

Scheme 532

Scheme 533

Scheme 533