For 1990-2009 cars only
DTC P1258 3.8L
Circuit Description
The powertrain control module (PCM) uses the engine coolant temperature (ECT) sensor to monitor the engine for an over temperature condition. When an over temperature condition is present, DTC P1258 will set.
Conditions for Running the DTC
| • | A P1258 fault is enabled. |
| • | The PCM has performed the coolant temperature check. |
Conditions for Setting the DTC
The PCM has disabled the fuel injectors.
Step | Action | Yes | No |
|---|---|---|---|
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | |
2 | Check the engine cooling fans for proper operation. Are the engine cooling fans operative? | Go to Engine Overheating |
