Diagnostic Fault Information
WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
Always perform the Diagnostic System Check - Vehicle
prior to using this diagnostic procedure.
DTC P0101
| Circuit | Short to Ground | High Resistance | Open | Short to Voltage | Signal Performance |
|---|---|---|---|---|---|
| Ignition 1 Voltage | P0102 | P0101 | P0102 | - | P0101, P0103 |
| MAF Sensor Signal | P0102 | P0102 | P0102 | P0102 | P0101, P0103 |
| Ground | - | P0102 | P0102 | - | P0102 |