DTC P010F: Mass or Volume Air Flow Sensor [07/2020 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / Engine / Trouble Codes.

   Powertrain > Engine > Trouble Codes 

5. Read the DTCs.

   Result

   Result	Proceed to
   DTC P010F is output	A
   DTC P010F and other DTCs are output	B

   HINT: 

   If any DTCs other than P010F are output, troubleshoot those DTCs first.

Result: 

B 

GO TO DTC CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [07/2020 - 05/2023]  , or refer to  DIAGNOSTIC TROUBLE CODE CHART [05/2023 - ] 

Result: 

A 

See step  2

1. Check the intake system for vacuum leaks.

   Refer to ON-VEHICLE INSPECTION [07/2020 - ]

   OK

   No leaks from intake system.

   HINT: 

   Perform "Inspection After Repair" after repairing or replacing the intake system.

   Refer to INITIALIZATION [07/2020 - ]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE INTAKE SYSTEM 

Result: 

OK 

See step  3

1. Check the PCV hose connections.

   Refer to COMPONENTS [07/2020 - ]

   OK

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

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE PCV HOSE 

Result: 

OK 

See step  4

1. Replace the mass air flow meter sub-assembly (bank 1 and bank 2).

   Refer to REMOVAL [07/2020 - ]

   HINT: 

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

   Refer to INITIALIZATION [07/2020 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  5

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

   Powertrain > Engine > Clear DTCs 

5. Turn the engine switch off and wait for at least 30 seconds.

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  6

1. Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving Pattern.
2. Enter the following menus: Powertrain / Engine / Utility / All Readiness.

   Powertrain > Engine > Utility 

   Tester Display
   All Readiness

3. Input the DTC: P010F.
4. Check the DTC judgment result.

   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

   Proceed to
   NEXT

Result: 

NEXT 

END