Operation CHARM: Car repair manuals for everyone.

Symptoms - Automatic Transmission Shift Lock Control



SYMPTOMS - AUTOMATIC TRANSMISSION SHIFT LOCK CONTROL

Important Preliminary Checks Before Starting
Perform the Diagnostic System Check - Vehicle before using the Symptom Tables in order to verify that all of the following are true: Initial Inspection and Diagnostic Overview

Visual/Physical Inspection
Inspect for aftermarket devices which could affect the operation of the system. Refer to Checking Aftermarket Accessories. Component Tests and General Diagnostics
Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

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

Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
Shift Lever Does Not Move with Brake Pedal Depressed
Shift Lever Can Be Moved without Brake Pedal Depressed