Diagnostic Trouble Code (DTC) Information
Diagnostic trouble code (DTC) information ECM-P010192
Condition
The engine control module (ECM) measures the air mass through the intake manifold using a sensor.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- The signal from the mass airflow sensor is too low.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Ignition switch position II.
Note! The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.
Substitute value
- A value calculated from factors such as engine speed and air pressure in the intake manifold is used.
Possible source
- The signal cable is short-circuited to ground.
- Open-circuit in the signal cable.
- Damaged mass air flow sensor.
Fault symptom[s]
- Warning lights and chimes/Malfunction Indicator Light ("Check engine" light) indication/no indication