Dtc Troubleshooting - Suzuki DL650K5 Service Manual

13-20 DL650K7/AK7 ('07-MODEL)

DTC TROUBLESHOOTING

"C12" (P0335) CKP SENSOR CIRCUIT MALFUNCTION
On model K7, the connector terminals to be used for checking
sensors for voltage, resistance or continuity at the ECM terminal
are located as shown in the illustration.
* Refer to the DL650 service manual 4-23 for details.
"C13" (P1750) or "C17" (P0105) IAP SENSOR CIRCUIT MALFUNCTION
DETECTED CONDITION
IAP sensor voltage low or high
(0.1 V Sensor voltage < 4.8V)
NOTE:
Note that atmospheric pressure varies depending on
weather conditions as well as altitude.
Take that into consideration when inspecting volt-
age.
IAP sensor (F)
IAP sensor (R)
INSPECTION
NOTE:
After repairing the trouble, clear the DTC using SDS tool.
Step 1
(When indicating C13/P1750 for rear cylinder IAP sensor)
(When indicating C17/P0105 for front cylinder IAP sensor)
1) Turn the ignition switch OFF.
2) Lift and support the fuel tank. (!DL650K4 5-7)
R
G/Y
B/Br
ECM coupler (Harness side)
POSSIBLE CAUSE
• Clogged vacuum passage between throttle body
and IAP sensor.
• Air being drawn from vacuum passage between
throttle body and IAP sensor.
• IAP sensor circuit open or shorted to ground.
• IAP sensor malfunction.
• ECM malfunction.
R
G/B
B/Br
1
ECM
VCC
IAP. F
E2
IAP. R
1