Conditions for Setting the DTC
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.
The PCM has disabled the fuel injectors.
DTC P1258
| Step | Action | Yes | No |
|---|---|---|---|
| 1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
| 2 | Check the engine cooling fans for proper operation. Are the engine cooling fans operative? |
Go to Engine Overheating (LY7) | Go to Symptoms - Engine Cooling |