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