DTC P0068: MAP / MAF - Throttle Position Correlation [06/2016 - 12/2017]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / Engine / Trouble Codes.
5. Read DTCs.
   RESULT
   
   

   Result	Proceed to
   DTC P0068 is output	A
   DTC P0068 and other DTCs are output	B

Result: 

B 

GO TO DTC CHART 

(Refer to DIAGNOSTIC TROUBLE CODE CHART [06/2016 - 03/2017] , or refer to DIAGNOSTIC TROUBLE CODE CHART [03/2017 - 07/2018] )

Result: 

A 

See step  2

1. Check the intake system for vacuum leaks (Refer to ON-VEHICLE INSPECTION [06/2016 - ] ).

   OK

   PCV valve and hose are connected correctly and are not damaged.

Result: 

NG 

REPAIR OR REPLACE INTAKE SYSTEM 

Result: 

OK 

See step  3

1. Check the PCV hose connections (Refer to ON-VEHICLE INSPECTION [06/2016 - ] ).

   OK

   No leaks from intake system.

Result: 

NG 

REPAIR OR REPLACE PCV HOSE 

Result: 

OK 

See step  4

1. Replace the manifold absolute pressure sensor (Refer to REMOVAL [06/2016 - ] ).

Result: 

NEXT 

See step  5

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Clear the DTCs (Refer to DTC CHECK / CLEAR [06/2016 - ] ).
5. Turn the ignition switch off and wait for at least 30 seconds.
6. Turn the ignition switch to ON.
7. Turn the Techstream on.
8. Start the engine and warm it up.
9. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
10. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
11. Input the DTC: P0068.
12. Check the DTC judgment.

    Result

    Techstream Display	Description
    NORMAL	DTC judgment completed System normal
    ABNORMAL	DTC judgment completed System abnormal
    INCOMPLETE	DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions
    N/A	Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit

Result: 

NEXT 

END