P0112

DTC P0112 / P0113

DTC Detecting Condition and Trouble Area






Circuit Diagram










DTC Confirmation Procedure

1) Push engine switch to change ignition mode to "ON" and leave ignition mode in "ON" 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 "B1" and "B2" circuits according 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 -
Replace ECM and recheck DTC. Service and Repair
NO -
Replace MAF & IAT sensor. Removal and Installation