DIAGNOSIS PROCEDURE |
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STEP 1. Check No. 4 injector itself. |
Q.
Is the check result normal?
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STEP 2. Check of open circuit, short to earth, and damage in INJ4 line between No. 4 injector connector and engine-ECU connector. |
Q.
Is the check result normal?
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STEP 3. Check of open circuit, short to earth, and damage in I/B4 line between No. 4 injector connector and engine-ECU connector. |
Q.
Is the check result normal?
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STEP 4. M.U.T.-III diagnosis code |
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Q.
Is the diagnosis code set?
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