Dtc P0340: Camshaft Position (Cmp) Sensor Circuit - Suzuki SX4 Service Manual

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1A-116 Engine General Information and Diagnosis:
Step
5
Ground circuit check
1) Turn ignition switch to OFF position.
2) Measure resistance between "BLK/ORN" wire terminal
of CKP sensor connector and engine ground.
Is measured resistance value less than 3
6
Was terminal "B+" voltage in Step 3 within specification?
7
Engine start signal check
1) Check starting motor circuit for opening and short
referring to Step 2 of "DTC P0616: Starter Relay Circuit
Low" and Step 3 and 4 of "DTC P0617: Starter Relay
Circuit High".
Is check result satisfactory?
8
CKP sensor check
1) Check CKP sensor and sensor plate tooth referring to
"Camshaft Position (CMP) Sensor Inspection in Section
1C".
Is check result satisfactory?

DTC P0340: Camshaft Position (CMP) Sensor Circuit

Wiring Diagram
GRN
5
WHT
9
7
6
15
14
13
12
11
30
28
27
26
29
45
44
43
42
41
59
60
58
57
56
1. CMP sensor
2. Signal rotor
Action
8
4
BLK/YEL
BLK/YEL
BLK/YEL
1
BLK/ORN
2
E01
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
Go to Step 6.
?
Go to Step 7.
Go to Step 8.
Substitute a known-
good ECM and recheck.
BLK/WHT
BRN/WHT
BLK/RED
BLK/RED
BLK/RED
BLK/RED
RED/YEL
10
2
1
15
14
13
12
11
17
16
30
28
27
26
29
32 31
45
44
43
42
41
59
47 46
60
58
57
56
5. Ignition switch
6. Main fuse box
Yes
"BLK/ORN" wire is open
or high resistance.
"BLK/RED" wire is open
circuit. If wire and
connection are OK,
substitute a known-
good ECM and recheck.
Repair or replace.
Replace CKP sensor
and/or sensor plate.
3
E01-29
C01-58
BLK/ORN
C01-15
BLK
C01-30
BLK
E01-60
*E01-31 BLK
12V
5V
E01-1
5V
E01-16
C01-20
C01
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
7. "FI" fuse
9. "IGN" fuse
8. "IG COIL" fuse
10. To CKP sensor
No
S7RW0A1104044
2
1
17
16
32 31
47 46
I6RW0D110032-02

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