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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTICS)
W: DTC P0223 THROTTLE/PEDAL POSITION SENSOR/SWITCH "B" CIRCUIT
HIGH
DTC DETECTING CONDITION:
Immediately at fault recognition
TROUBLE SYMPTOM:
• Erroneous idling
• Poor driving performance
• Engine stalls.
WIRING DIAGRAM:
ELECTRONIC
THROTTLE
CONTROL RELAY
B362
B20
E1
ELECTRONIC
THROTTLE
CONTROL
B362
3
1 2
4
5
7 8
6
B:
B135
1
2
3
4
5
6
7
8 9
10 11 12
13 14 15 16 17
18
19
22 23
24 25
26
27
20 21
28
29 30 31
32 33
34 35
8
5
6
MAIN RELAY
7
B:
B135
D:
B137
ECM
C:
B136
B21
E2
E57
E
B20
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
C:
B136
1
2
3
4
5
7
8 9
10 11 12
13 14 15 16
17
18
19 20 21
22 23 24 25 26
28
29 30
31
32 33 34 35
EN(H4DOTC)(diag)-116
BATTERY
SBF-7
*
: TERMINAL No. RANDOM ARRANGEMENT
B21
1 2 3 4 5 6 7 8 9 10 11
12 13 14 15 16 17 18 19 20 21 22
23 24 25
26 27 28 29 30 31 32 33
34 35 36 37 38 39 40 41
42 43
44 45
46 47
48 49 50 51 52 53 54
D:
B137
6
1
2
3
4
5
6
8 9
10 11 12
13 14 15 16 17
27
18
19 20 21
22 23
26
27
28
29
*
B84
*
*
B138
*
7
B122
3
B84
B122
1 2 3 4 5 6
B138
1 2 3 4
5 6 7 8
7
24 25
30 31
E
E57
EN-03524
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