P0106
DTC P0106PRESSURE SENSOR CIRCUIT RANGE/PERFORMANCE PROBLEM (P - R)
Description
Refer to DTC P0105 Pressure Sensor Circuit Malfunction.
DTC Detecting Condition
Two consecutive trips with fault.
1. Check Transmission type.
Refer to Flow Chart.
2. Check DTC P0105 or P1102 on display.
Refer to Flow Chart.
3. Check data for control.
a. Turn Ignition switch to "OFF".
b. Connect Subaru Select Monitor or the OBD-II General Scan Tool to Data Link Connector.
c. Turn Ignition switch "ON" and Subaru Select Monitor or the OBD-II General Scan Tool switch "ON".
d. Start Engine.
e. Read data on Subaru Select Monitor or the OBD-II General Scan Tool.
Subaru Select Monitor
- Designate mode using function key.
- Function mode: F24 and F23.
[CHECK]: Is the voltage more than 3.24 Volts with function mode F24?
[YES]: Go to step 4.
[NO]: Go to next [CHECK].
[CHECK]: Is the voltage less than 1.6 Volts with function mode F23?
[YES]: Go to step 5.
[NO]: Go to next [CHECK].
[CHECK]: Is the voltage more than 4.7 Volts with function mode F23?
[YES]: Replace Pressure Sensor.
[NO]: Repair poor contact in Pressure Sensor connector, Pressure Sources Switching Solenoid Valve connector, and ECM connector.
OBD-II General Scan Tool
- For detailed operation procedures, refer to the OBD-II General Scan Tool Instruction Manual.
4. Check Vacuum hose.
[CHECK]: Check for disconnection, holes, or clogging of the Vacuum Hoses.
NOTE: Check the hoses.
- From Pressure Sources Switching Solenoid Valve to intake manifold.
- From Pressure Sensor to Pressure Sources Switching Solenoid Valve.
[YES]: Repair hoses.
[NO]: Go to step 5.
5. Check pressure sources of Switching Solenoid Valve.
a. Turn Ignition switch to "OFF".
b. Connect test mode connector.
c. Turn Ignition switch to "ON".
[CHECK]: Is operation sound of the Pressure Sources Solenoid Valve heard? ("ON" <--> "OFF" each 1.5 sec.)
[YES]: Replace Pressure Sensor.
[NO]: Replace Pressure Sources Switching Solenoid Valve.