How To Proceed With Troubleshooting
HINT:
- The ECM of this system is connected to the CAN and multiplex communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the CAN and multiplex communication systems.
- The intelligent tester can be used at steps 3, 4, 6, and 9.
- Vehicle Brought to Workshop
- Customer Problem Analysis
- Connect the OBD II scan tool or intelligent tester to DLC3
- Check and Clear DTCs and Freeze Frame Data
HINT:
(See DTC CHECK / CLEAR ).
- Visual Inspection
- Setting the Check Mode Diagnosis
HINT:
(See CHECK MODE PROCEDURE ).
- Problem Symptom Confirmation
HINT:
(See ROAD TEST ).
Symptom does not occur: Go to step 8
Symptom occurs: Go to step 9
- Symptom Simulation
HINT:
- DTC Check
HINT:
(See DTC CHECK / CLEAR ).
DTC is not output: Go to step 10
DTC is output: Go to step 17
- Basic Inspection
HINT:
(See ON-VEHICLE INSPECTION , INSPECTION and ADJUSTMENT ).
NG: Go to step 19
OK: Go to Next Step
- Mechanical System Test
HINT:
(See MECHANICAL SYSTEM TESTS ).
NG: Go to step 16
OK: Go to Next Step
- Hydraulic Test
HINT:
(See HYDRAULIC TEST ).
NG: Go to step 16
OK: Go to Next Step
- Manual Shifting Test
HINT:
(See MANUAL SHIFTING TEST ).
NG: Go to step 15
OK: Go to Next Step
- Problem Symptoms Table Chapter 1
HINT:
NG: Go to step 18
OK: Go to Next Step
- Problem Symptoms Table Chapter 2
HINT:
(See PROBLEM SYMPTOMS TABLE ).
- Part Inspection
Go to step 19
- DTC Chart
HINT:
(See DIAGNOSTIC TROUBLE CODE CHART ).
- Circuit Inspection
- Repair or Replace
- Confirmation Test
NEXT: End