DTC P0110-11: Intake Air Temperature Sensor 1 Bank 1 Circuit Short to Ground [11/2016 - ]: Procedure

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the mass air flow meter sub-assembly connector.
2. Connect the Techstream to the DLC3.
3. Turn the ignition switch to ON.
4. Turn the Techstream on.
5. Enter the following menus: Powertrain / Engine / Data List / Intake Air Temperature.

   Powertrain > Engine > Data List 

   Tester Display
   Intake Air Temperature

6. Read the value displayed on the Techstream.

   Standard value

   -40°C (-40°F)

   HINT: 

   Perform "Inspection After Repair" after replacing the mass air flow meter sub-assembly.

   Refer to INITIALIZATION [11/2016 - ]

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MASS AIR FLOW METER SUB-ASSEMBLY. 

Refer to  REMOVAL [11/2016 - ] 

Result: 

NG 

See step  2

1. Disconnect the mass air flow meter sub-assembly connector.
2. Disconnect the ECM connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   C63-4 (THA) or C1-102 (THA) - Body ground and other terminals	Always	10 kΩ or higher

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE ECM. 

Refer to  REMOVAL [11/2016 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR