DTC P111C-62: Control Module Internal Temperature Sensor/Intake Air Temperature Sensor Signal Compare Failure [06/2020 - ]: Procedure

1. Read the DTCs and record the Freeze Frame Data.

   Powertrain > Engine > Trouble Codes 

   Result

   Result	Proceed to
   DTC P111C-62 is output	A
   DTC P111C-62 and other DTCs are output	B

   HINT: 

   If any DTCs other than P111C-62 are output, troubleshoot those DTCs first.

Result: 

B 

GO TO DTC CHART 

Result: 

A 

See step  2

1. Using the GTS, read the values displayed in the freeze frame data recorded in step 1.
2. Read the value displayed on the GTS.

   Standard

   Difference between the Intake Air Temperature and the Coolant Temperature is within 15°C (27°F).

   HINT: 

   • When the engine is cold, the value of the intake air temperature, ECM internal temperature and coolant temperature should be approximately the same.
   • Perform "Inspection After Repair" after replacing the mass air flow meter sub-assembly.

     Refer to INITIALIZATION [06/2020 - ]

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE ECM. Refer to  REMOVAL [06/2020 - 12/2021]  , or refer to  REMOVAL [12/2021 - 10/2022]  , or refer to  REMOVAL [10/2022 - ] 

Result: 

NG 

REPLACE MASS AIR FLOW METER SUB-ASSEMBLY. Refer to  REMOVAL [06/2020 - ]