4-30 FI SYSTEM DIAGNOSIS
DTC “C12” (P0335): CKP SENSOR CIRCUIT MALFUNCTION
DETECTED CONDITION AND POSSIBLE CAUSE
WIRING DIAGRAM
TROUBLESHOOTING
NOTE:
After repairing the trouble, clear the DTC using SDS tool. (4-25)
DETECTED CONDITION POSSIBLE CAUSE
The signal does not reach ECM for 3 sec. or more,
after receiving the starter signal.
• Metal particles or foreign material being stuck on
the CKP sensor and rotor tip.
• CKP sensor circuit open or short.
• CKP sensor malfunction.
• ECM malfunction.
When using the multi circuit tester, do not strongly touch the terminal of the ECM coupler with
a needle-point tester probe to prevent terminal damage.
Generator
ECM
CKP sensor
E2
To the regulator/rectifier
CKPS
B
G
B/Br
G
B
15 16 17 18 19 22 2320 21 24 25 26
23456 9107 8 11 12 13
27
28
29 30 31 32 33 34 35
36 37 38 39 40 41 42 43 44
1
14
ECM coupler (Harness side)
G
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