Problem Symptoms Table

If a normal code is displayed during the diagnostic trouble code check but the trouble still occurs, check the circuits for each symptom in the order given in the charts on the following pages and proceed to the page given for troubleshooting.

HINT:

The Matrix Chart is divided into 3 chapters.

Chapter 1: Electronic Circuit Matrix Chart

Chapter 2: On-Vehicle Repair Matrix Chart

Chapter 3: Off-Vehicle Repair Matrix Chart

If the instruction "Proceed to next circuit inspection shown on matrix chart" is given in the flow chart for each circuit, proceed to the circuit with the next largest 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.

Fig 1: Chapter 1: Electronic Circuit Matrix Chart

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Chapter 2: ECT On-Vehicle Repair Matrix Chart (1 Of 2)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 3: Chapter 2: ECT On-Vehicle Repair Matrix Chart (2 Of 2)

Fig 4: Chapter 3: Off -Vehicle Repair Matrix Chart (1 Of 2)

Fig 5: Chapter 3: Off -Vehicle Repair Matrix Chart (2 Of 2)