Suzuki VL1500K5 Supplementary Service Manual page 48

"C12" (P0335) CKP SENSOR CIRCUIT MALFUNCTION
DETECTED CONDITION
The signal does not reach ECM for 3 sec. or more,
after receiving the starter signal.
CKP sensor
GEN.
INSPECTION
Step 1
1) Remove the seats. (!Page 121)
2) Remove the left and right frame upper covers.
(!VL1500 Service Manual 6-3)
3) Remove the speedometer and fuel inlet cover.
(!VL1500 Service Manual 6-3)
4) Turn the ignition switch OFF.
5) Check the CKP sensor coupler for loose or poor contacts.
If OK, then measure the CKP sensor resistance.
6) Disconnect the CKP sensor coupler and measure the resis-
tance.
" CKP sensor resistance: 178 – 242 Ω
G
BI
To Regulator/Rectifier
(Green – Blue)
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.
G/Y
Br
1
1
VL1500K5 ('05-MODEL) 47
ECM
CKP
CKP