Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
Schematic Reference: Body Control System Schematics in Computer/Integrating Systems, Instrument Cluster Schematics in Instrument Panel, Gages, and Console. Engine Controls Schematics in Engine Controls - 2.8L (LP1), Engine Controls Schematics in Engine Controls - 3.6L (LY7), or Engine Controls Schematics in Engine Controls - 5.7L Connector End View Reference: Computer/Integrating Systems Connector End Views in Computer/Integrating Systems, Engine Control Module Connector End Views in Engine Controls - 2.8L (LP1) Engine Control Module Connector End Views in Engine Controls - 3.6L (LY7), or Powertrain Control Module Connector End Views in Engine Controls - 5.7L | ||||
1 | Did you perform the Diagnostic System Check - Vehicle? | -- | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
2 |
Do all of the voltage measure within the specified range? | 11-16 V | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Do all of the voltage measure outside the specified range? | 11.5 -16 V | Go to Charging System Test | Go to Step 4 |
4 | Test the battery positive voltage circuit of the affected module for a high resistance or an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 7 | Go to Step 5 | |
5 | Inspect for poor connections at the harness connector of the affected module. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 7 | Go to Step 6 |
6 | Replace the affected module. Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming. Did you complete the replacement? | -- | Go to Step 7 | -- |
7 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 2 |
