Audio System Parts Inspection; Antenna Motor Inspection; Antenna Motor Control Relay Inspection - Toyota Hilux Surf 1993 Owner's Manual

BE–108
Check for Tester connection
Continuity
Voltage
BODY ELECTRICAL SYSTEM
Parts Inspection
1. INSPECT ANTENNA MOTOR
(a) Connect the positive (+) lead from the battery to
(b) Check that the motor turns (moves upward).
NOTICE: These tests must be performed quickly (within
3–5 seconds) to prevent the coil from burning out.
(c) Then, reverse the polarity, check that the motor
NOTICE: These tests must be performed quickly (within
3–5 seconds) to prevent the coil from burning out.
2. INSPECT ANTENNA MOTOR CONTROL RELAY
(Relay Circuit)
Disconnect the connector from the relay and inspect the
connector on wire harness side as shown in the chart.
Ignition
LOCK
switch
ACC or ON
position
LOCK
Ignition
swtich
ACC or ON
position
LOCK
Ignition
switch
ACC or ON
position
Ignition
LOCK or ACC
switch
position
If circuit is as specified, replace the relay.
– Audio System
terminal 1 and the negative (–) lead to terminal 2.
turns the opposite way (moves downward).
Condition
Constant
Constant
Constant
Radio switch and
cassette OFF
Radio switch or
cassette ON
Radio switch OFF
or cassette ON
Radio switch ON
and cassette OFF
Specified value
Continuity
Continuity
Battery positive voltage
No voltage
Battery positive voltage
No voltage
No voltage
Battery positive voltage
No voltage
No voltage
Battery positive voltage
No voltage
Battery positive voltage