Diagnostic Trouble Code (DTC) Information

ECM-1200 INTAKE AIR TEMPERATURE (IAT) SENSOR INLET
DIAGNOSTIC TROUBLE CODE (DTC) INFORMATION

Condition
Diagnostic Trouble Code (DTC) ECM-1200 is stored if the control module registers that the sensor circuit has a short-circuit to ground/voltage or if there is an open-circuit in the circuit.

Condition
30°C (86°F).

Possible source

Signal too high:
- short-circuit to supply voltage in the signal cable
- open-circuit in signal cable
- defective Mass Air Flow (MAF) sensor.

Signal too low:
- short-circuit to ground in signal cable
- defective Mass Air Flow (MAF) sensor.

Condition
None.