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
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CHECK ENGINE lamp on.
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Conditions
The following conditions apply for this DTC:| • |
P0112:
Signal on control module sensor input exceeds 4.8 V for more than 0.6 seconds.
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P0113:
Signal on control module sensor input less than 0.18 V for more than 0.6 seconds.
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Diagnostic help
A substitute value of 20°C is used if the temperature sensor is defective.Boost pressure limiting takes place to protect the turbocharger at high altitude. Same ground circuit as the boost pressure sensor.
The sensor is a combined sensor for temperature and pressure.
| Note | ||
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A fault in the control module female connector can cause a trouble code. Check the contact for a bent pin, oxidation and tightness of pins. See Difficult faults in PSG16 despite trouble code |
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