“12” (P0335) Ckp Sensor Circuit Malfunction - Suzuki 125 Service Manual

44 RV125K7 ('07-MODEL)
"12" (P0335) CKP SENSOR CIRCUIT MALFUNCTION
DETECTED CONDITION
The CKP sensor signal does not reach ECM for 4
sec. or more, after receiving the IAP sensor signal.
CKP sensor
Generator
INSPECTION
Step 1
1) Turn the ignition switch OFF.
2) Remove the seat. (RV125K3 5-3)
3) Check the CKP sensor coupler 1 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: 172 – 288 Ω (G – Bl)
G
Bl
To regulator/rectifier
POSSIBLE CAUSE
• 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
Bl
B/Br
1
1
ECM
CKP
E2