Diagnostic Aids
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
If the MIL is ON at all times, and there are no powertrain DTCs set, there is a condition with the CAN or the class 2 circuits.
Malfunction Indicator Lamp (MIL) Always On
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Engine Controls Schematics Connector End View Reference: Powertrain Control Module Connector End Views or Engine Controls Connector End Views |
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| 1 | Did you perform the Diagnostic System Check - Vehicle? | Go to DATA LINK REFERENCES | Go to Diagnostic System Check - Vehicle |