Step | Action | Values | Yes | No |
|---|---|---|---|---|
Connector End View Reference: Engine Control Module Connector End Views in Engine Controls - 4.6L (LH2) or Power and Grounding Connector End Views in Wiring Systems | ||||
1 | Did you perform the Diagnostic System Check - Vehicle? | -- | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
2 | Start the engine. Does the battery charge indicator remain illuminated? | -- | Go to Step 3 | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems |
3 |
Does the voltage measure within the normal operating range? | 10.5-17.5 V | Go to Step 4 | Go to Charging System Test |
4 | With a scan tool, command the lamp and gages On and Off. Does the charge indicator turn On and Off with each command? | -- | Go to Step 5 | Go to Step 6 |
5 | Replace the engine control module (ECM). Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming. Did you complete the replacement? | -- | Go to Step 7 | -- |
6 | Replace the instrument panel cluster (IPC). 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 |
