Suzuki DL650 Service Manual page 189

FI SYSTEM DIAGNOSIS 4-29
Step 2
1) Remove the air cleaner box. (-5-1 5)
2) Turn the ignition switch OFF.
3) Disconnect the TP sensor coupler.
4) Check the continuity between
@
and ground.
TP sensor continuity:
-
SZ (Infinity)
(@
-
Ground)
5) If OK, then measure the TP sensor resistance (between
@
and @).
-
6)
Turn the throttle grip and measure the resistance.
TP sensor resistance
Throttle valve is closed
:
Approx. 1.12 k S Z
Throttle valve is opened: Approx. 4.26 k S Z
09900-25008: Multi circuit tester set
k B
Tester knob indication: Resistance (SZ)
Are the resistance and continuity OK?
NO
Reset the TP sensor position correctly.
Replace the TP sensor with a new one.