A SERVICE OF

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FI SYSTEM DIAGNOSIS 4-35
“C12” (P0335) CKP SENSOR CIRCUIT MALFUNCTION
INSPECTION
Step 1
1) Turn the ignition switch OFF.
2) Lift and support the fuel tank. (5-3)
3) Check the CKP sensor coupler for loose or poor contacts.
If OK, then measure the CKP sensor resistance.
4) Disconnect the CKP sensor coupler and measure the resis-
tance.
CKP sensor resistance: 142 – 194 (B – G)
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
ECM
CKP sensor
CKP
CKP
G/W
G
B
O/BI
1
1