Dtc P2138: Throttle / Pedal Position Sensor / Switch "D"/"E" (Main / Sub) Voltage Correlation - Suzuki Swift Sport 2004 Service & Repair Manual

DTC P2138: Throttle / Pedal Position Sensor / Switch "D"/"E" (Main / Sub) Voltage Correlation

Wiring Diagram
1
1-1
1-2
15 14 13 12 11
30 28 27 26
29
45 44 43 42 41
59
60 58 57 56
1. APP sensor
1-1. APP sensor (main)
DTC Detecting Condition and Trouble Area
DTC detecting condition
Difference between the opening angle based on APP
sensor (main) and the opening angle based on APP
sensor (sub) is more than specification for specified time
continuously.
(1 driving detection logic)
DTC Confirmation Procedure
1) With ignition switch turned OFF, connect scan tool.
2) Turn ON ignition switch and clear DTC using scan tool.
3) Keep the accelerator pedal at idle position for 2 seconds.
4) Keep the accelerator pedal at fully depressed position for 2 seconds.
5) Repeat Step 3) and 4) for 3 times.
6) Check DTC.
3
E23
10 9 8 7 6 5 4 3
25 24 23 22 21 20 19 18
40 39 38 37 36 35 34 33
55 54 53 52 51 50 49 48
1-2. APP sensor (sub)
2. ECM
Engine General Information and Diagnosis:
BRN
GRN
BLU
RED
YEL
WHT
2 1 15 14 13 12 11
17 16 30 28 27 26
29
32 31 45 44 43 42 41
59
47 46 60 58 57 56
• APP sensor (main) and (sub) circuit
• APP sensor assembly
• ECM
2
5 V
E23-35
E23-37
5 V
E23-52
E23-34
E23-36
E23-51
E23-50
C37
10 9 8 7 6 5 4 3
25 24 23 22 21 20 19 18
40 39 38 37 36 35 34 33
55 54 53 52 51 50 49 48
3. Ground of APP sensor for shield wire
Trouble area
1A-171
S7RS0B1104077
2 1
17 16
32 31
47 46
I4RS0B110047-01