Reverse Sensor - Yamaha WaveRunner FZR-GX1800 Service Manual

– +
ELEC
1
É
È
Control system
B/O O/R
1
2. Measure:
• Steering sensor input voltage
Within specification → Replace the
steering sensor.
Out of specification → Check the wiring
harness.
Measurement steps:
1. Disconnect the steering sensor coupler 1.
2. Push the unlock button, and then measure
the input voltage at the steering sensor
coupler terminals (wiring harness end).
Steering sensor input voltage
(reference data):
Orange/red (O/R) –
Black/orange (B/O)
4.75–5.25 V

Reverse sensor

1. Check:
• Reverse sensor operation
Does not operate → Measure the
reverse sensor input voltage.
Checking steps:
1. Connect a computer to the watercraft to
use the YDIS.
2. Push the unlock button.
3. Operate the shift lever 1 and check that
the following is displayed in the "Engine
monitor" window of the YDIS.
Reverse sensor operation:
Shift lever position
Forward È
Reverse É
7-37
E
YDIS display
OFF
ON
1
2
3
4
5
6
8
9