How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2003 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Troubleshoot in accordance with the procedures on the following pages.

Vehicle Brought To Workshop
Customer Problem Analysis Check And Symptom Check (See CUSTOMER PROBLEM ANALYSIS CHECK )
Diagnostic Trouble Code Check (See DIAGNOSTIC TROUBLE CODE CHART )
1. Check for DTCs and make a note of the code that is output.
2. Delete the DTC.
3. Check if the DTC will be output once again when the problem symptom is simulated based on the noted code.
  1. With an output of the code, proceed to A.
  2. Without an output of the code, proceed to B.
1. A : Go To Step 5
2. B : Go To Next Step.
See PROBLEM SYMPTOMS TABLE .
PERFORM TROUBLESHOOTING
1. (See PRE-CHECK )
2. (SeeTERMINALS OF ECU )
3. Circuit inspection (See CIRCUIT DESCRIPTION )
Adjust, Repair Or Replace
Reset Power Window Motor
1. Turn the ignition switch ON.
2. Open the back door glass.
3. Push down the back door power window switch until the door glass is fully closed, and hold the switch 1 second more even after the door glass is fully closed.
4. Check that the AUTO UP/DOWN function operates completely.
1. END