Dtc P0122: Throttle Position Sensor (Main) Circuit Low - Suzuki Grand Vitara Service Manual
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Also See for Grand Vitara:
- Owner's manual (1736 pages) ,
- Service manual (836 pages) ,
- Supplementary service manual (481 pages)
Table of Contents
DTC P0122: Throttle Position Sensor (Main) Circuit Low
Wiring Diagram
BLK/YEL
BLK/RED
10
WHT/GRN
7
5
6
8
15
14
13
12
11
30
29
28
27
26
45
44
43
42
41
60
59
58
57
56
1. Electric throttle body assembly
1-1. Throttle actuator
1-2. Throttle position sensor (main)
1-3. Throttle position sensor (sub)
2. Throttle actuator control relay
DTC Detecting Condition and Trouble Area
DTC detecting condition
Output voltage of throttle position 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 "WHT" wire open circuit.
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9
4
BLK/RED
BLK/RED
BLU/BLK
2
BLU/RED
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. Fuse box No.2
6. "THR MOT" fuse
7. "FI" fuse
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Engine General Information and Diagnosis:
BLK/WHT
BLU
BLU/BLK
BLU/BLK
BLU/BLK
BLU/ORN
GRN
BLU/YEL
BLU/RED
WHT
BLK
RED
GRN
2
1
15
14
13
12
11
17
16
30
29
28
27
26
32 31
45
44
43
42
41
47 46
60
59
58
57
56
• Throttle position sensor (main) circuit
• Electric throttle body assembly
• ECM
3
E23-29
C37-15
BLK/ORN
C37-30 BLK/ORN
C37-29
BLK/YEL
E23-60
C37-48
BLK/YEL
BLK/YEL
C37-58
12V
E23-1
5V
E23-16
E23-50
E23-17
C37-45
C37-44
C37-53
C37-54
C37-40
C37-41
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. "IGN" fuse
9. "IG COIL" fuse
10.
Ignition switch
Trouble area
1A-98
S5JB0A1104073
2
1
17
16
32 31
47 46
I5JB0A110041-01
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