How To Proceed With Troubleshooting
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:
- The ECM of this system is connected to the CAN system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the CAN system.
- The hand-held tester can be used at steps 3, 4, 6, and 9.
- Vehicle Brought to Workshop
NEXT
- CUSTOMER PROBLEM ANALYSIS CHECK
NEXT
- Connect the OBD II scan tool or hand-held tester to DLC3
NEXT
- Check and Clear DTC and Freeze Frame Data (SEE DTC CHECK/CLEAR
)
NEXT
- Visual Inspection
NEXT
- Setting the Check Mode Diagnosis (SEE CHECK MODE PROCEDURE
)
NEXT
- Problem Symptom Confirmation (SEE ROAD TEST
)
- Symptom does not occur: Go to step 8
- Symptom occur: Go to step 9
- Symptom Simulation (SEE HOW TO PROCEED WITH TROUBLESHOOTING
)
NEXT
- DTC Check (SEE DTC CHECK/CLEAR
)
- DTC is not output: Go to step 10
- DTC is output: Go to step 18
- Basic Inspection (SEE AUTOMATIC TRANSMISSION FLUID (A750E/A750F)
, ADJUSTMENT
and ADJUSTMENT
)
- NG: Go to step 20
- OK: GO TO NEXT STEP
- MECHANICAL SYSTEM TESTS
- NG: Go to step 17
- OK: GO TO NEXT STEP
- HYDRAULIC TEST
- NG: Go to step 17
- OK: GO TO NEXT STEP
- MANUAL SHIFTING TEST
- NG: Go to step 15
- OK: GO TO NEXT STEP
- Problem Symptoms Table Chapter 1 (SEE PROBLEM SYMPTOMS TABLE
)
- NG: Go to step 19
- OK: GO TO NEXT STEP
- Problem Symptoms Table Chapter 2 (SEE PROBLEM SYMPTOMS TABLE
)
- NG: Go to step 17
- OK: GO TO NEXT STEP
- Problem Symptoms Table Chapter 3 (SEE PROBLEM SYMPTOMS TABLE
)
NEXT
- Part Inspection
- GO TO NEXT STEP 20
- DIAGNOSTIC TROUBLE CODE CHART
NEXT
- Circuit Inspection
GO TO NEXT STEP
- Repair or Replace
GO TO NEXT STEP
- Confirmation Test
NEXT
End