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DTC P0325 (No. 17): Knock Sensor Circuit Malfunction
Wiring Diagram
9
8
7
21
20
19
18
31
30
29
DTC Detecting Condition and Possible Cause
DTC detecting condition
• Knock sensor voltage is 3.91 V or more.
or
• Knock sensor voltage is 1.23 V or less.
DTC Confirmation Procedure
1) Clear DTC, start engine and keep it at idle for 1 min.
2) Select "DTC" mode on scan tool and check DTC.
C41 (31P)
6
5
4
3
2
1
7
6
17
16
15
14
13
12
11
10
16
15
14
28 27
26
25
24
23
22
24
23
22
Engine General Information and Diagnosis:
RED
G04 (24P)
G03 (17P)
5
4
3
2
1
6
5
4
3
12
11
10
9
13 12
11
10
9
8
21
20
19
18
17
17
16
15
14
• "RED" circuit open or shorted to ground
• Knock sensor malfunction
• ECM malfunction
ECM
5V
C41-25
2
1
8
7
13
Possible cause
1A-58
S3RH0B1104029
I3RH0A110019-01
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