Engine General Information and Diagnosis: 1A-31
DTC “C12” (P0335): CKP Sensor Circuit Malfunction
B823H11104010
Detected Condition and Possible Cause
Wiring Diagram
ECM coupler (Harness side)
Troubleshooting
NOTE
After repairing the trouble, clear the DTC using SDS tool. Refer to “Use of SDS Diagnosis Reset
Procedures (Page 1A-14)”.
Detected Condition Possible Cause
The signal does not reach ECM for 4 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.
Generator
ECM
CKP sensor
CKPS
To regulator/rectifier
CKPS
Bl
G/Bl
Bl
G
14
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