P0112

DTC P0112 / P0113

DTC Detecting Condition and Trouble Area






Wiring Diagram

Refer to P0101 DTC P0101.

DTC Confirmation Procedure

1) Turn ignition switch to ON position for 10 sec.

DTC Troubleshooting

1.
Was "Engine and Emission Control System Check" performed?
YES -
Go to Step 2.
NO -
Go to Engine and Emission Control System Check Engine and Emission Control System Check.

2. IAT sensor circuit check

Check IAT sensor circuit referring to Step 3 of P0111 DTC P0111.

Are they in good condition?
YES -
Go to Step 3.
NO -
Repair or replace defective wire harness.

3. IAT sensor check

Check IAT sensor. Inspection

Is it in good condition?
YES -
Substitute a known-good ECM and recheck.
NO -
Replace MAF and IAT sensor.