Diagnostic Trouble Code (DTC) Information ECM-1260
Condition
The engine control module (ECM) checks the signal from the boost pressure sensor.
The diagnostic trouble code (DTC) is stored if the boost pressure sensor signal is within its normal range but is higher than a calculated value for the boost pressure.
The diagnostic trouble code (DTC) is diagnosed by the control module when the engine is running.
Substitute Value
- Limited boost pressure.
Possible Source
- Contact resistance or oxidation in the terminals
- Damaged boost pressure sensor.
Fault symptom[s]
- Malfunction indicator lamp (MIL) lit
- Poor performance.