Problem Symptoms Table

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 tables on the following DTC No. and proceed to the DTC No. given for troubleshooting.

The Matrix Table is divided into 3 chapters.

Chapter 1: Electronic Circuit Matrix Table

Chapter 2: On-vehicle Repair Matrix Table

Chapter 3: Off-vehicle Repair Matrix Table

If the instruction "Proceed to next circuit inspection shown on matrix table" is given in the flow chart for 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, then check and replace the ECM.

Chapter 1: Electronic Circuit Matrix Table

HINT:

Fig 1: Problem Symptom Table - Electronic Circuit Matrix (1 Of 2)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Problem Symptom Table - Electronic Circuit Matrix (2 Of 2)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Chapter 2: On-Vehicle Repair

Fig 3: Problem Symptom Table (On-Vehicle Repair)

Chapter 3: Off-Vehicle Repair

Fig 4: Problem Symptom Table (Off-Vehicle Repair)