Problem Symptoms Table

WARNING: This page is about a different car, the 2005 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

If a normal code is displayed during the diagnostic trouble code check although the trouble still occurs, check the electrical circuits for each symptom in the order given in the charts in the following examples and proceed to the step given for troubleshooting.

The Matrix Chart is divided into 3 chapters.

Chapter 1: Electronic Circuit Matrix Chart
- Refer to the table below when the trouble cause is considered to be electrical.
- If the instruction "Proceed to next circuit inspection shown on matrix chart" is given in the flow chart of each circuit, proceed to the circuit with the next highest number in the table to continue the check.
- If the trouble still occurs even though there are no abnormalities in any of the other circuits, check and replace the ECM.
HINT:
1. *1: When the circuit on which mark *1 is attached is defective, DTC could be output (see DIAGNOSTIC TROUBLE CODE CHART ).
2. *2: 4WD
  
  Fig 1: Problem Symptom Table (Chapter 1)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Chapter 2: On-Vehicle Repair
(* : See OVERHAUL - A750E & A750F article)

Fig 2: Problem Symptom Table (Chapter 2)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Chapter 3: Off-Vehicle Repair
(*: See OVERHAUL - A750E & A750F article)

Fig 3: Problem Symptom Table (Chapter 3)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002