Suzuki DL650K5 Service Manual page 529

"C15" (P0115-H/L) ECT 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 4-31 for details.
"C21" (P0110-H/L) IAT SENSOR CIRCUIT MALFUNCTION
DETECTED CONDITION
C21 Output voltage is not within the following
(P0110) range.
0.1 Sensor voltage
P0110 Sensor voltage is higher than specified
H
value.
Sensor voltage is lower than specified
L
value.
IAT sensor
INSPECTION
NOTE:
After repairing the trouble, clear the DTC using SDS tool.
Step 1
1) Turn the ignition switch OFF.
2) Lift and support the fuel tank. (!DL650K4 5-7)
3) Check the IAT sensor coupler for loose or poor contacts.
If OK, then measure the IAT sensor voltage at the wire side
coupler.
4) Disconnect the IAT sensor coupler and turn the ignition switch
ON.
• IAT sensor circuit open or short.
• IAT sensor malfunction.
4.6 V • ECM malfunction.
• IAT sensor circuit open or ground circuit open.
• IAT sensor circuit shorted to ground.
Dg
B/Br
DL650K7/AK7 ('07-MODEL)
ECM coupler (Harness side)
POSSIBLE CAUSE
ECM
IAT
E2
1
13-25