Dtc P0122: Throttle / Pedal Position Sensor / Switch "A" (Main) Circuit Low - Suzuki Swift Sport 2004 Service & Repair Manual

DTC P0122: Throttle / Pedal Position Sensor / Switch "A" (Main) Circuit Low

Wiring Diagram
WHT
BLK/YEL
YEL/BLU
7
5
6
8
15 14 13 12 11
30 29 28 27 26
44
45 43 42 41
59
60 58 57 56
1. Electric throttle body assembly
1-1. Throttle actuator
1-2. TP sensor (main)
1-3. TP sensor (sub)
2. Throttle actuator control relay
DTC Detecting Condition and Trouble Area
DTC detecting condition
Output voltage of TP sensor (main) is less than specified
value for specified time continuously.
(1 driving detection logic)
NOTE
When DTC P0122 and P0222 are indicated together, it is possible that "RED" wire open circuit.
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.
10 9
GRN
4
BLK/YEL
BLK/RED
BLK/YEL
BLK/RED
2
1
1-1
1-2
1-3
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
3. ECM
4. Main relay
5. Individual circuit fuse box No.1
6. "TH MOT" fuse
7. "FI" fuse
Engine General Information and Diagnosis:
BLK/WHT
E23-29
BRN/WHT E23-60
BLK/RED E23-1
BLK/RED E23-16
E23-45
BLU/ORN
RED/YEL E23-32
LT GRN/RED
C37-45
C37-44
LT GRN/BLK
RED C37-43
GRN C37-54
WHT C37-40
BLK C37-42
C37-41
2 1 15 14 13 12 11
17 16 30 29 28 27 26
44
32 31 45 43 42 41
59
47 46 60 58 57 56
• TP sensor (main) circuit
• Electric throttle body assembly
• ECM
3
C37-58 BLK/ORN
C37-15
BLK
C37-30 BLK
E23-31 BLK
12V 5V
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
8. "IG ACC" fuse
9. "IG COIL" fuse
10. Ignition switch
Trouble area
1A-83
S7RS0B1104029
2 1
17 16
32 31
47 46
I6RS0C110015-01