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- Connect the M.U.T.-III to the diagnosis connector.
Q.
Is the V.C.I. indicator lamp illuminates in a green colour?
CAN bus diagnosis (Refer to GROUP 54C - Troubleshooting - Can
Bus Diagnosis Table ).
Go to Step 2 .
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Q.
Is the check result normal?
Go to Step 3 .
Repair or replace.
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- Voltage between terminal No. 16 and earth.
OK: System voltage
Q.
Is the check result normal?
Go to Step 4 .
Repair harness between C-22 (terminal No. 16) diagnosis connector and C-208 (terminal
No. 13) J/B connector.
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- Disconnect connector.
- Check open circuit between terminal No. 4 and earth also between terminal No. 5
and earth.
Q.
Is the check result normal?
Refer to M.U.T.-III User’ s Manual - Troubleshooting Procedures.
Repair harness between diagnosis connector and body earth.
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