P011B

DTC P011B

DTC Detecting Condition and Trouble Area






Circuit Diagram



















DTC Confirmation Procedure

NOTE:

Confirm that the following conditions are met in this "DTC Confirmation Procedure".

- Battery voltage >= 11 V

1) Warm up engine to normal operating temperature.
2) Push engine switch to change ignition mode to "OFF" and leave for more than 5 hours.

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. ECT sensor circuit check
Check "A1" and "A2" circuits according to Step 3 of P0116 DTC P0116 / P0125 / P0128.
Are they in good condition?
YES
Go to Step 3.
NO
Repair or replace defective wire harness.
3. 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 4.
NO
Repair or replace defective wire harness.
4. ECT sensor check
Check ECT sensor. ECT Sensor Inspection
Is it in good condition?
YES
Go to Step 5
NO
Replace ECT sensor. ECT Sensor Removal and Installation
5. 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