Subaru IMPREZA GD 2007 Series Manual page 2059

asieps_tobira_IM_US.book 268 ページ ２０１２年１月１７日 火曜日 午後３時４８分
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
EM:DTC P2138 THROTTLE/PEDAL POSITION SENSOR/SWITCH "D"/"E" VOLT-
AGE CORRELATION
1. OUTLINE OF DIAGNOSIS
Judge as NG when the signal level of throttle position sensor 1 is different from the throttle position sensor 2.
2. COMPONENT DESCRIPTION
(1)
(1) Engine control module (ECM)
(2) Accelerator pedal position sensor
1 signal
3. ENABLE CONDITION
Secondary Parameters
Ignition switch
4. GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.
5. DIAGNOSTIC METHOD
Judge as OK and clear the NG when the malfunction criteria below are met.
Judgment Value
Malfunction Criteria
Signal difference between two sensors
(2)
(3)
(3) Accelerator pedal position sensor
2 signal
Enable Conditions
ON
Threshold Value
≤ 0.77°
GD(H4DOTC)-268
(4)
EN-01861
(4) Accelerator pedal position sensor