Subaru Legacy IV (2008 year). Service manual — part 223
GD(H4SO)-194
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
DQ:DTC P2135 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A”/“B”
VOLTAGE 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
3. ENABLE CONDITION
4. GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.
(1)
Throttle position sensor 1 signal
(3)
Throttle position sensor
(4)
Engine control module (ECM)
(2)
Throttle position sensor 2 signal
Secondary Parameters
Enable Conditions
Ignition switch
ON
Battery voltage
t 6 V
EN-01859
(1)
(2)
(3)
(4)
GD(H4SO)-195
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
5. DIAGNOSTIC METHOD
• Abnormality Judgement
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
Time Needed for Diagnosis: 212 ms
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
• Normality Judgement
Judge as OK and clear the NG if the continuous time while the following conditions are established is more
than the predetermined time.
Time Needed for Diagnosis: 24 ms
Judgement Value
Malfunction Criteria
Threshold Value
Signal difference between two sensors
> Value from Map
Map
Throttle position sensor 1
opening angle (°) = d
0°
d d < 2.125 °
2.125 °
d d < 4.25 °
4.25 °
d d < 9 °
9 °
d d < 31.625 °
31.625 °
d d
Sensor output difference (°)
5.15 °
6.15 °
8.28 °
10.4 °
12.4 °
Judgement Value
Malfunction Criteria
Threshold Value
Signal difference between two sensors
d Value from Map
GD(H4SO)-196
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
DR:DTC P2138 THROTTLE/PEDAL POSITION SENSOR/SWITCH “D”/“E”
VOLTAGE 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
3. ENABLE CONDITION
4. GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.
(1)
Engine control module (ECM)
(3)
Accelerator pedal position sensor
2 signal
(4)
Accelerator pedal position sensor
(2)
Accelerator pedal position sensor
1 signal
Secondary Parameters
Enable Conditions
Ignition switch
ON
Battery voltage
t 6 V
EN-01861
(2)
(3)
(4)
(1)
GD(H4SO)-197
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
5. DIAGNOSTIC METHOD
• Abnormality Judgement
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
Time Needed for Diagnosis: 116 ms
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
• Normality Judgement
Judge as OK and clear the NG if the continuous time while the following conditions are established is more
than the predetermined time.
Time Needed for Diagnosis: 116 ms
Judgement Value
Malfunction Criteria
Threshold Value
Signal difference between two sensors
> Value from Map
Map
Throttle position sensor 1
opening angle (°) = d
0°
d d < 0.6 °
0.6 °
d d < 1.2 °
1.2 °
d d < 2 °
2 °
d d < 4 °
4 °
d d
Sensor output difference (°)
1.465 °
1.597 °
1.663 °
2.455 °
3.116 °
Judgement Value
Malfunction Criteria
Threshold Value
Signal difference between two sensors
d Value from Map
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