Diagnostic Aids
WARNING: This page is about a different car, the 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
The following table illustrates the ECM connector locations:
DTC P0103
| 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.
- Inspect for mis-routed harnesses. Inspect the MAF sensor harness for routing that is too close to the following components:
- Ignition coils
- Solenoids
- Relays
- Motors
- For an intermittent condition, refer to Intermittent Conditions .