DTC Description

If short to power in intake air temperature sensor #2 is detected, ECM sets DTC P009800.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

Intake air temperature sensor signal monitoring

1.

Short to ground in intake air temperature sensor #2 circuit

2.

Open in intake air temperature sensor #2 ground circuit

3.

Defected intake air temperature sensor #2

Enable Condition

Engine running

Threshold Value

Intake air temperature sensor signal value is below specification

Detecting Time

3 msec

Fail Safe

Engine OFF

No

EGR OFF

Yes

Torque Limit

Yes

MIL

On

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