14-76 VL800K5 (’05-MODEL)
Step 3
1) Turn the ignition switch OFF.
2) Connect the STP sensor coupler.
3) Insert the needle pointed probes to the STP sensor coupler.
4) Disconnect the STVA lead wire coupler.
5) Turn the ignition switch ON.
6) Measure the STP sensor output voltage at the coupler
(between
+ Y/W and
- B/Br wires) when the secondary
throttle valve is full closed and opened by moving the fast idle
link.
! STP sensor output voltage
Throttle valve is closed
A : Approx. 0.5 V
Throttle valve is opened
B: Approx. 3.9 V
" 09900-25008: Multi-circuit tester set
09900-25009: Needle pointed probe set
& Tester knob indication: Voltage (')
3
V
3
3
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