P0106

DTC P0106 - PRESSURE SENSOR CIRCUIT RANGE/PERFORMANCE PROBLEM

DTC DETECTING CONDITION:
- Two consecutive driving cycles with fault

CAUTION: After repair or replacement of faulty parts, conduct CLEAR MEMORY MODE and INSPECTION MODE. Refer to How To Clear Diagnostic Trouble Codes. Clear Memory Mode





WIRING DIAGRAM

10B1: CHECK ANY OTHER DTC ON DISPLAY.

NOTE: In this case, it is not necessary to inspect DTC P0106.

CHECK: Does the Subaru Select Monitor or OBD-II general scan tool indicate DTC P0107, P0108 or P1112? P0107 P0108 P0112

YES: Inspect DTC P0107, P0108 or P1112 using "10. Diagnostics Chart with Trouble Code".

NO: Go to step 10B2.

10B2: CHECK AIR INTAKE SYSTEM.

CHECK: Are there holes, loose bolts or disconnection of hose on air intake system?

YES: Repair air intake system.

NO: Go to step 10B3.

10B3: CHECK PRESSURE SENSOR.
1. Start the engine and warm-up engine until coolant temperature is greater than 60°C (140°F).
2. Place the shift lever in the selector lever in "N" or "P" position.
3. Turn A/C switch to OFF.
4. Turn all accessory switches to OFF.
5. Read data of intake manifold pressure sensor signal using Subaru Select Monitor or OBD-II general scan tool.

NOTE:
- Subaru Select Monitor
For detailed operation procedure, Refer to the "READ CURRENT DATA SHOWN ON DISPLAY FOR ENGINE". Refer to Normal Scan Data Values.
- OBD-II general scan tool
For detailed operation procedure, Refer to the OBD-II General Scan Tool Instruction Manual.




Specification:
- Intake manifold absolute pressure

CHECK: Is the value within the specifications?

YES: Go to step 10B4.

NO: Replace intake air temperature sensor and pressure sensor.

10B4: CHECK THROTTLE POSITION.
Read data of throttle position signal using Subaru Select Monitor or OBD-II general scan tool.

NOTE:
- Subaru Select Monitor
For detailed operation procedure, Refer to the "READ CURRENT DATA SHOWN ON DISPLAY FOR ENGINE". Refer to Normal Scan Data Values.
- OBD-II general scan tool
For detailed operation procedure, Refer to the OBD-II General Scan Tool Instruction Manual.

CHECK: Is throttle positioning ratio equal to or less than 5% when throttle is fully closed?

YES: Go to step 10B5.

NO: Adjust or replace throttle position sensor.