DTC P0120-11: Throttle / Pedal Position Sensor / Switch "A" Circuit Short to Ground [12/2019 - 10/2022]: Procedure

1. Read the values displayed on the GTS.

   Powertrain > Engine > Data List 

   Tester Display
   Throttle Position Sensor No. 1 Voltage

2. Disconnect the throttle body with motor assembly connector.
3. Compare the value of the Data List item Throttle Position Sensor No. 1 Voltage after disconnecting the throttle body with motor assembly connector to the value when the connector was connected.

   Result

   Result	Proceed to
   Changes from less than 0.56 V to higher than 4.535 V	A
   Does not change from less than 0.56 V	B

   HINT: 

   Perform "Inspection After Repair" after replacing the throttle body with motor assembly.

   Refer to INITIALIZATION [12/2019 - 10/2022]

Result: 

A 

REPLACE THROTTLE BODY WITH MOTOR ASSEMBLY. Refer to  REMOVAL [12/2019 - 10/2022] 

Result: 

B 

See step  2

1. Disconnect the throttle body with motor 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
   C26-5 (VC) - C54-121 (VCTA)	Always	Below 1 Ω
   C26-6 (VTA) or C54-122 (VTA1) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE ECM. Refer to  REMOVAL [12/2019 - 09/2020]  , or refer to  REMOVAL [09/2020 - 10/2022] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR