Engine General Information and Diagnosis: 1A-142
DTC P0462: Fuel Level Sensor Circuit Low
S5JB0A1104047
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 30 sec. or more.
4) Check DTC and pending DTC.
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
12 V
1
5
E23-24
YEL/RED
BLK/YEL
YEL/GRN
PNK
BLK
WHT/GRN
E23-15
BLK/WHT
BLU/BLK
BLU/BLK
BLU/BLK
WHT/GRN
BLK/RED
BLK/RED
BLK/RED
BLK/YEL
BLU
12V
5V
6
7
4
3
2
E23-1
E23-60
E23-16
BLU/BLK
I5JB0A110055-02
1. Fuel pump assembly
4. Sub fuel level sensor
7. Fuel pump relay
2. Fuel pump
5. ECM
3. Main fuel level sensor
6. Main relay
DTC detecting condition
Trouble area
Fuel level sensor voltage is lower than specified value for 3
seconds continuously.
(1 driving cycle detection logic but MIL does not light up)
• ECM power and/or ground circuit malfunction
• ECM malfunction
• Fuel level sensor and/or its circuit malfunction
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