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Using M.U.T.-III, perform CAN bus diagnosis (Refer to GROUP 54C - Explanation
About The M.U.T-III CAN Bus Diagnostics ).
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Q.
Is the check result satisfactory?
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Repair the CAN bus lines (Refer to GROUP 54C - Troubleshooting, CAN Bus
Diagnostic Table ). Then go to Step 24.
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Using M.U.T.-III to check the MPI system actuator test (Refer to GROUP 13A - Troubleshooting,
Actuator Test Reference Table ).
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- Item 14: Cooling fan motor
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Q.
Is the check result normal?
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Using M.U.T.-III, perform MPI system diagnosis code (Refer to GROUP 13A - Troubleshooting,
Diagnosis Function ).
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Q.
Is any diagnosis code set?
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Repair the MPI system (Refer to GROUP 13A - Troubleshooting, Inspection
Chart for Diagnosis Code ). Then go to Step 24.
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Using M.U.T.-III, perform CVT system diagnosis code (Refer to GROUP 23A - Troubleshooting,
Diagnosis Function ).
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Q.
Is any diagnosis code set?
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Repair the CVT system (Refer to GROUP 23A - Troubleshooting, Diagnosis
Code Chart ). Then go to Step 24.
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Using M.U.T.-III, perform A/C system diagnosis code (Refer to GROUP 55 - Troubleshooting,
Diagnosis Function ).
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Q.
Is any diagnosis code set?
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Repair the A/C system (Refer to GROUP 55 - Troubleshooting, Diagnosis
Code Chart ). Then go to Step 24.
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Using M.U.T.-III, perform ETACS system diagnosis code (Refer to GROUP 54A - ETACS,
Troubleshooting, Diagnosis Function ).
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Q.
Is any diagnosis code set?
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Repair the ETACS system (Refer to GROUP 54A - ETACS, Troubleshooting,
Diagnosis Code Chart ). Then go to Step 24.
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Q.
Is the check result normal?
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Replace the damaged relay (Refer to ). Then go
to Step 24.
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Q.
Is the check result normal?
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Replace the damaged fan motor (Refer to ). Then
go to Step 24.
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Q.
Is the check result normal?
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Repair the connector(s) or wiring harness. Then go to Step 24.
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Q.
Is the check result normal?
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Repair the connector(s) or wiring harness. Then go to Step 24.
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|
Q.
Is the check result normal?
|
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Repair the connector(s) or wiring harness. Then go to Step 24.
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|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness. Then go to Step 24.
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|
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|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness. Then go to Step 24.
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|
|
|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness. Then go to Step 24.
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|
|
|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness. Then go to Step 24.
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|
|
|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness. Then go to Step 24.
|
|
|
|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness. Then go to Step 24.
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|
|
|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness. Then go to Step 24.
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|
|
|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness. Then go to Step 24.
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Q.
Is the check result normal?
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Replace the damaged fusible link. Then go to Step 24.
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Using M.U.T.-III, perform ETACS system diagnosis code (Refer to GROUP 54A - ETACS,
Troubleshooting, Diagnosis Function ).
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Q.
Is any diagnosis code set?
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Replace the ETACS-ECU (Refer to GROUP 54A - ETACS, ETACS-ECU ).
Then go to Step 24.
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Using M.U.T.-III, check the MPI system actuator test (Refer to GROUP 13A - Troubleshooting,
Actuator Test Reference Table ).
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- Item 14: Cooling fan motor.
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Q.
Is the check result normal?
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Replace the engine-ECU (Refer to GROUP 13A - Engine-ECU ).
Then go to Step 24.
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Q.
Does the radiator fan and condenser fan operate normal?
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It can be assumed that this malfunction is intermittent (Refer to GROUP 00 - How
to Use Troubleshooting/Inspection Service Points, How to Cope with Intermittent Malfunction ).
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Replace the engine-ECU (Refer to GROUP 13A - Engine-ECU ).
Then go to Step 24.
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Q.
Does the radiator fan and condenser fan operate normal?
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The procedure is complete.
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