DTC P0105-2A: Manifold Absolute Pressure / Barometric Pressure Sensor Signal Stuck in Range [08/2020 - 08/2021]: 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.
5. Read the DTCs.

   Powertrain > Engine > Trouble Codes 

   Result

   Result	Proceed to
   DTC P0105-2A is output	A
   DTC P0105-2A and other DTCs are output	B

   HINT: 

   If any DTCs other than P0105-2A are output, troubleshoot those DTCs first.

Result: 

B 

GO TO DTC CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2020 - 08/2021] 

Result: 

A 

See step  2

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 / Data List / Intake Manifold Absolute Pressure.

   Powertrain > Engine > Data List 

   Tester Display
   Intake Manifold Absolute Pressure

5. According to the display on the Techstream, read the Data List.
6. Start the engine.
7. According to the display on the Techstream, read the Data List.

   Standard

   Engine Condition	Intake Manifold Absolute Pressure
   Engine switch on (IG)	80 to 110 kPa (11.6 to 15.95 psi)
   Idling	20 to 40 kPa (2.9 to 5.8 psi)

   Result

   Proceed to
   OK
   NG

Result: 

OK 

CHECK FOR INTERMITTENT PROBLEMS. Refer to  CHECK FOR INTERMITTENT PROBLEMS [08/2020 - ] 

Result: 

NG 

See step  3

1. Check the intake system for vacuum leaks.

   Refer to PROCEDURE - Step 1

   OK

   No leaks from intake system.

   HINT: 

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

   Refer to INITIALIZATION [08/2020 - ]

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MANIFOLD ABSOLUTE PRESSURE SENSOR. Refer to  REMOVAL [08/2020 - ] 

Result: 

NG 

REPAIR OR REPLACE INTAKE SYSTEM