infiniti Workshop Repair Guides

Infiniti Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 6138 > < Diagram Information and Instructions|Page 6136
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Control Unit Circuit Test

How to Follow/Perform Trouble Diagnosis

How to Follow Trouble Diagnosis

DESCRIPTION

NOTE:  Trouble diagnosis indicate work procedures required to diagnose problems effectively. Observe the following instructions before diagnosing.

1. Before performing trouble Diagnosis, read the "Preliminary Check", the "Symptom Chart" or the "Work Flow".
2. After repairs, re-check that the problem has been completely eliminated.
3. Refer to Component Parts and Harness Connector Location for the Systems described in each section for identification/location of components and

harness connectors.

4. Refer to the Circuit Diagram for quick pinpoint check.

If you need to check circuit continuity between harness connectors in more detail, such as when a sub-harness is used, refer to Wiring Diagram in

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