–
+
ELEC
POWER TRIM AND TILT (PTT) CONTROL SYSTEM
2. Check:
Relay operation
Does not function → Replace.
Checking steps:
Connect the tester between the termi-
nals of the PTT relay.
Connect a 12-V battery as shown.
Light green (Lg) lead → Positive terminal
Black (B) lead → Negative terminal
Check that there is continuity between
the PTT relay terminals.
Connect the tester between the termi-
nals of the PTT relay.
Connect a 12-V battery as shown.
Sky blue (Sb) lead → Positive terminal
Black (B) lead → Negative terminal
Check that there is continuity between
the PTT relay terminals.
PTT MOTOR
Refer to "PTT MOTOR DISASSEM-
BLY" in chapter 7.
8-32
E