SV650K7/SK7/AK7/SAK7 (’07-MODEL) 33
Step 2
1) Turn the ignition switch OFF.
2) Disconnect the STVA coupler and remove the throttle body.
(#Page 51)
3) Check the continuity between each terminal and ground.
$ STVA continuity: ∞ Ω (Infinity)
(Terminal – Ground)
4) If OK, then measure the STVA resistance (between terminal
A and terminal
B) and (between terminal
C and terminal
D).
$ STVA resistance: Approx. 7 Ω
(Terminal
A – Terminal
B)
(Terminal
C – Terminal
D)
" 09900-25008: Multi-circuit tester set
) Tester knob indication: Resistance (Ω)
Is the resistance OK?
YES
• B/Lg, P/W, G and W/B wire open or shorted to
ground, or poor
Y,
[,
d and
f connection.
• If wire and connection are OK, intermittent trou-
ble or faulty ECM.
• Recheck each terminal and wire harness for
open circuit and poor connection.
• Replace the ECM with a known good one, and
inspect it again.
NO
• Loose or poor contacts on the ECM coupler.
• Replace the STVA with a new one.
ECM coupler (Harness side)
2
SAMPLE