Yamaha WaveRunner FZR-GX1800 Service Manual page 286

– +
ELEC
O/W B/W O/R B/R
1 2 3 4 5 6 7 8
Control system
1
2. Measure:
• APS input voltage
Within specification → Measure the APS
resistance.
Out of specification → Check the APS
circuit.
Measurement steps:
1. Disconnect the APS coupler 1.
2. Push the unlock button, and then measure
the input voltage at the APS coupler termi-
nals (wiring harness end).
APS 1 input voltage (reference data):
Orange/red (O/R) – Black/red (B/R)
APS 2 input voltage (reference data):
Orange/white (O/W) –
Black/white (B/W)
3. Measure:
• APS resistance
Out of specification → Replace the APS.
Measurement steps:
1. Disconnect the APS coupler.
2. Check that the APS pulley stopper a con-
tacts the fully closed stopper b when the
APS pulley is at the fully closed position
È.
b
È
a
7-31
4.75–5.25 V
4.75–5.25 V
E
1
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3
4
5
6
8
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