Thermoswitch - Yamaha WaveRunner FZR-GX1800 Service Manual

– +
ELEC
1
Control system
B/O P
4. Check the oil pressure switch continuity.
TIP
Use a commercially available vacuum/pres-
sure pump gauge and meter.
Oil pressure switch continuity:
Pressure
Below 128–166 kPa
(1.28–1.66 kgf/cm
18.2–23.6 psi)
Above 128–166 kPa
(1.28–1.66 kgf/cm
18.2–23.6 psi)

Thermoswitch

1. Measure:
• Thermoswitch input voltage
Out of specification → Check the wiring
harness.
Measurement steps:
1. Disconnect the thermoswitch coupler 1.
2. Push the unlock button, and then measure
the input voltage at the thermoswitch cou-
pler terminals (wiring harness end).
Thermoswitch input voltage (reference
data):
Pink (P) – Black/orange (B/O)
11.0–12.0 V
7-19
Terminal thread 1 –
Body 2
2
, Continuity
2
, No continuity
E
1
2
3
4
5
6
8
9