DTC Description

If intake air temperature sensor #1 signal output is below the calibrated threshold value for more than 3 sec., ECM sets DTC P011200. This fault might be caused by short to ground in intake air temperature #1 circuit.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

Voltage Monitoring

1.

Short to ground in signal circuit of intake air temperature sensor #1

2.

Faulty intake air temperature sensor #1

Enable Condition

Engine running

Threshold Value

Output signal is less than specification

Detecting Time

3 sec.

Fail Safe

MIL

On

EGR OFF

Yes

Torque Limit

Yes

DPF Regeneration OFF

Yes

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