Diagnostic Fault Information
WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. 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 B0012, B0013, B0014, B0016, B0017 or B0018
| Circuit | Short to Ground | High Resistance | Open | Short to Voltage | Signal Performance |
|---|---|---|---|---|---|
| I/P Module Stage 1 High Circuit | B0018 | B0018 | B0017 | B0018 | B0016 |
| I/P Module Stage 1 Low Circuit | B0018 | B0018 | B0017 | B0018 | B0016 |
| I/P Module Stage 2 High Circuit | B0014 | B0014 | B0013 | B0014 | B0012 |
| I/P Module Stage 2 Low Circuit | B0014 | B0014 | B0013 | B0014 | B0012 |