Suzuki SWIFT RS415 2017, Service Manual

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Engine General Information and Diagnosis: 1A-85
DTC P0122: Throttle Position Sensor Circuit Low
S4RS0A1104024
Wiring Diagram
DTC Detecting Condition and Trouble Area
DTC Confirmation Procedure
1) With ignition switch turned OFF, connect scan tool.
2) Turn ON ignition switch and clear DTC using scan tool.
3) Start engine and run it for 10 sec. or more.
4) Check DTC and pending DTC.
GRY/RED
GRY/BLU
GRY/RED
C37-55
C37-54
C37-14
4
2
1
3
ORN ORN
5 V
5 V
E23 C37
3 4
18 19
5 6 7 10 11
17 20
47 46 49 50 51
21 22
52
16 25
9
24
14
29
55 57 54 53
59
60 58
2
26 27 28
15
30
56 48
32 31 34 35 36 37 40 42 39 38 44 45 43 41 33
1 12 13
23
8 3 4
18 19
5 6 7 10 11
17 20
47 46 49 50 51
21 22
52
16 25
9
24
14
29
55 57 54 53
59
60 58
2
26 27 28
15
30
56 48
32 31 34 35 36 37 40 42 39 38 44 45 43 41 33
1 12 13
23
8
I4RS0A110027-
1. TP sensor 3. To other sensors
2. To MAP sensor and A/C refrigerant pressure sensor 4. ECM
DTC detecting condition Trouble area
Voltage of TP sensor output is less than specified value for 0.5
seconds continuously.
(1 driving cycle detection logic) • TP sensor circuit
• TP sensor
• MAP sensor
• A/C refrigerant pressure sensor
• ECM