Nissan Sentra Service Manual: How to Follow Test Groups in Trouble Diagnosis

Nissan Sentra Service Manual / General information / How to use this manual / How to follow trouble diagnoses / How to Follow Test Groups in Trouble Diagnosis

Test group number and test group title

Test group number and test group title are shown in the upper portion of each test group.

Work and diagnosis procedure

Start to diagnose a problem using procedures indicated in enclosed test groups.

Questions and results

Questions and required results are indicated in test group.

Action

Next action for each test group is indicated based on result of each question.

Description

NOTICE: Trouble diagnoses indicate work procedures required to diagnose problems effectively. Observe the following instructions before diagnosing. Before performing trouble diagnoses, read th ...

Key to Symbols Signifying Measurements or Procedures

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Other materials:

Wiring diagram
Power distribution system Wiring diagram ...

Removal and installation
Ecm Exploded View ECM bracket ECM Engine mounting insulator bracket Removal and Installation CAUTION: Perform ADDITIONAL SERVICE WHEN REPLACING ECM. Refer to EC-135, "Work Procedure". REMOVAL Remove battery. Refer to PG-50, "Removal and Installation (Battery)& ...

C1109 Power and ground system
DTC Logic DTC DETECTION LOGIC DTC Display Item Malfunction detected condition Possible causes C1109 BATTERY VOLTAGE [ABNORMAL] When ignition voltage is 10 V or less. When ignition voltage is 16 V or more. Harness or connector ...