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.
*: Use a Techstream.

Vehicle Brought to Workshop
Customer Problem Analysis
Inspect Battery Voltage
Standard voltage:

11 to 14 V

If the voltage is below 11V, recharge or replace the battery before proceeding.
Connect the Techstream to DLC3*
Check and Clear DTCs and Freeze Frame Data*
HINT:

See DTC CHECK/CLEAR
Visual Inspection
Setting the Check Mode Diagnosis*
HINT:

See DTC CHECK/CLEAR

Problem Symptom Confirmation

HINT:

See HOW TO PROCEED WITH TROUBLESHOOTING

Result

RESULT REFERENCE

Result	Proceed to
Symptom does not occur	A
Symptom occurs	B

B: Go to step 10

A: Go to next step

Symptom Simulation
HINT:

See HOW TO PROCEED WITH TROUBLESHOOTING

DTC Check*

HINT:

See DTC CHECK/CLEAR

Result

RESULT REFERENCE

Result	Proceed to
DTC Is not output	A
DTC is output	B

B: Go to step 18

A: Go to next step

Basic Inspection
HINT:

See ON-VEHICLE INSPECTION , INSPECTION and ON-VEHICLE INSPECTION

NG: Go to step 21

OK: Go to next step
Mechanical System Test*
HINT:

See MECHANICAL SYSTEM TESTS

NG: Go to step 17

OK: Go to next step
Hydraulic Test*
HINT:

See HYDRAULIC TEST

NG: Go to step 17

OK: Go to next step
Manual Shifting Test
HINT:

See MANUAL SHIFTING TEST

NG: Go to step 16

OK: Go to next step
Problem Symptoms Table Chapter 1
HINT:

See PROBLEM SYMPTOMS TABLE

NG: Go to step 19

OK: Go to next step
Problem Symptoms Table Chapter 2
HINT:

See PROBLEM SYMPTOMS TABLE
Part Inspection
NEXT: Go to step 21
DTC Chart*
HINT:

See DIAGNOSTIC TROUBLE CODE CHART
Circuit Inspection
Identification of Problem
Repair or Replace
Confirmation Test
NEXT : End