Diagnostic Aids
WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
The following table illustrates the ECM connector locations:
DTC P0101
| ECM Connector Location | |
|---|---|
| C2 | C1 |
| Front of Vehicle | |
- Use the J 35616 Connector Test Adapter Kit for any test that requires probing the ECM harness connector or a component harness connector.
- Any un-metered air that enters the engine may cause this DTC to set.
- Inspect the throttle plate for sticking, or for deposits on the throttle plate, or in the throttle bore.
- For an intermittent condition, refer to Intermittent Conditions .