DTC P2111: Throttle Actuator Control System - Stuck Open; DTC P2112: Throttle Actuator Control System - Stuck Closed [02/2014 - 11/2016]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
5. Read the DTCs.

   Powertrain > Engine and ECT > Trouble Codes 

   Result	Proceed to
   DTC P2111 or P2112 is output	A
   DTC P2111 or P2112 and other DTCs are output	B

   HINT: 

   If any DTCs other than P2111 or P2112 are output, troubleshoot those DTCs first.

Result: 

B 

GO TO DTC CHART. 

Refer to  DIAGNOSTIC TROUBLE CODE CHART [02/2014 - 08/2014] 

Refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2014 - 11/2015] 

Refer to  DIAGNOSTIC TROUBLE CODE CHART [11/2015 - 11/2016] 

Result: 

A 

See step  2

1. Check for contamination between the throttle valve and housing. If necessary, clean the throttle body with motor assembly. Also check that the throttle valve moves smoothly.

   OK

   Throttle valve is not contaminated with foreign matter and moves smoothly.

   HINT: 

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

   Refer to INITIALIZATION [02/2014 - 11/2016]

   Proceed to
   OK
   NG

Result: 

NG 

See step  5

Result: 

OK 

See step  3

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [02/2014 - 11/2016]

   Powertrain > Engine and ECT > Clear DTCs 

5. Turn the power switch off and wait for at least 30 seconds.
6. Turn the power switch on (IG) and turn the Techstream on.
7. Enter the following menus: Powertrain / Engine and ECT / Data List / Gas Throttle / Throttle Position No. 1, Throttle Position No. 2 and Throttle Position Command.

   Powertrain > Engine and ECT > Data List 

   Tester Display
   Throttle Position No. 1
   Throttle Position No. 2
   Throttle Position Command

8. Read the values displayed on the Techstream while wiggling the ECM wire harness.
9. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
10. Read the DTCs.

    Powertrain > Engine and ECT > Trouble Codes 

    Result	Proceed to
    Value in Data List changes when wire harness is wiggled, or DTC is output	A
    Other than above	B

Result: 

B 

See step  6

Result: 

A 

See step  4

1. As the DTC was stored due to a change in the contact resistance of the connector, repair or replace the wire harness or connector.

   Refer to ELECTRONIC CIRCUIT INSPECTION PROCEDURE [02/2014 - ]

Result: 

NEXT 

END 

1. Replace the throttle body with motor assembly.

   Refer to REMOVAL [02/2014 - 11/2016]

   HINT: 

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

   Refer to INITIALIZATION [02/2014 - 11/2016]

Result: 

NEXT 

See step  6

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [02/2014 - 11/2016]

   Powertrain > Engine and ECT > Clear DTCs 

5. Turn the power switch off and wait for at least 30 seconds.
6. Turn the power switch on (IG).
7. Turn the Techstream on.
8. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
9. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
10. Read the DTCs.

    Powertrain > Engine and ECT > Trouble Codes 

    Result	Proceed to
    DTCs are not output	A
    DTC P2111 or P2112 is output	B

Result: 

A 

END 

Result: 

B 

REPLACE ECM. 

Refer to  REMOVAL [02/2014 - 11/2016]