Quest Minivan SE V6-3.3L (VG33E) (1999)
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After performing each TROUBLE DIAGNOSIS, perform "DTC Confirmation Procedure" or "Overall Function Check".
The DTC should not be displayed in the "DTC Confirmation Procedure" if the repair is completed. The "Overall Function Check" should be a
good result if the repair is completed.
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When measuring ECM signals with a circuit tester, never allow the two tester probes to contact. Accidental contact of probes will cause a short
circuit and damage the ECM power transistor.
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Regarding model V41, cylinder number and bank layout are as shown.
Wiring Diagrams and Trouble Diagnosis
When you read Wiring diagrams, refer to the followings:
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"HOW TO READ WIRING DIAGRAMS".
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"POWER SUPPLY ROUTING" for power distribution circuit.
When you perform trouble diagnosis, refer to the followings:
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"HOW TO FOLLOW TEST GROUP IN TROUBLE DIAGNOSIS".
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"HOW TO PERFORM EFFICIENT DIAGNOSIS FOR AN ELECTRICAL INCIDENT".