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P0112, P0113

Read the instructions below then start the fault diagnostic procedure.

Symptom: CHECK ENGINE lamp on.

P0112, P0113


P0112 Intake Air Temperature Sensor Circuit. Short to Ground.

P0113 Intake Air Temperature Sensor Circuit. Short to B+ / Open Circuit.


Fault symptoms


CHECK ENGINE lamp on.


Conditions

The following conditions apply for this DTC:


P0112 Signal on control module sensor input more than 4.8 V for more than 0.6 seconds.

P0113 Signal on control module sensor input less than 0.19 V for more than 0.6 seconds.


Diagnostic help

A substitute value of 20°C is used if the temperature sensor is defective.

The boost pressure is limited to protect the turbo at high height. The same ground circuit as the boost pressure sensor. The sensor is a combined temperature and pressure sensor.