Ptt Electrical System; Checking The Fuse; Checking The Ptt Relay; Checking The Trim Sensor - Yamaha E115A Service Manual

BRKT
7. Install the reservoir cap, and then tighten
it to the specified torque.
NOTE:
Repeat this procedure until the fluid is at the
correct level.
Reservoir cap:
7 N·m (0.7 kgf·m, 5.2 ft·lb)

PTT electrical system

Checking the fuse

1. Check the fuse for continuity. Replace if
there is no continuity.

Checking the PTT relay

1. Check the PTT relay for continuity.
Replace the PTT relay if not shown as
below chart.
a
Sb (Lg)
NOTE:
Be sure to set the measurement range a
shown in the illustration when checking for
continuity.
PTT relay continuity
Sky blue (Sb) – Black (B)
Light green (Lg) – Black (B)
Terminal 1 – Terminal 2
Terminal 2 – Terminal 3
2. Connect the digital circuit tester between
PTT relay terminals 1 and 2.
7-57
Bracket unit
1
3
2
B
61U70330
Continuity
No continuity
Continuity
3. Connect the sky blue (Sb) lead or the
light green (Lg) lead to the positive bat-
tery terminal and the black (B) lead to the
negative battery terminal as shown.
Sb (Lg)
4. Check for continuity between terminals.
Replace the PTT relay if not shown as
below chart.
PTT relay continuity
(battery connected)
Terminal 1 – Terminal 2
Terminal 2 – Terminal 3

Checking the trim sensor

1. Measure the trim sensor resistance.
Replace sensor if out of specification.
NOTE:
Turn the lever 1 and measure the resistance
as it gradually changes.
Trim sensor resistance:
Pink (P)–Black (B)
239–379 Ω at 20°C (68°F) a
9–11 Ω at 20°C (68°F) b
1
3
2
B
61U70320
Continuity
No continuity
61U5H11