Diagnostic Aids
WARNING: This page is about a different variant/trim than selected.
The following table illustrates the ECM connector locations:
DTC P0101
| ECM Connector Location | |
|---|---|
| C2 | C1 |
| Front of Vehicle | |
- Use the J 35616 GM Approved Terminal Test Kit for any test that requires probing the ECM harness connector or a component harness connector. See Special Tools .
- 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 .