Toyota T100 1996 Service Manual page 1916

Tester connection
2 − 3
6 − Ground
1 − Ground
4 − Ground
4 − Ground
5 − Ground
5 − Ground
7 − Ground
7 − Ground
7 − Ground
8 − Ground
1996 TOYOTA T100 (RM449U)
BODY ELECTRICAL −
ANTENNA
INSPECTION
1. INSPECT ANTENNA MOTOR
(a) Connect the positive (+) lead from the battery to terminal
1 and the negative (−) lead to terminal 2.
(b) Check that the motor turns (moves upward).
NOTICE:
These tests must be done quickly (within 3 − 5 seconds) to
prevent the coil from burning out.
(c) Then, reverse the polarity, check that the motor turns the
opposite way (moves downward).
NOTICE:
These tests must be done quickly (within 3 − 5 seconds) to
prevent the coil from burning out.
2. INSPECT ANTENNA MOTOR CONTROL RELAY CIR-
CUIT
Disconnect the connector from the relay and inspect the con-
nector on wire harness side, as shown in the chart below.
Condition
Constant
Constant
Constant
Ignition switch LOCK or ACC
Ignition switch ON
Ignition switch LOCK
Ignition switch ACC or ON
Ignition switch LOCK
Ignition switch ACC or ON
(Radio switch and cassette OFF)
Ignition switch ACC or ON
(Radio switch or cassette ON)
Ignition switch LOCK
If circuit is as specified, replace the relay.
ANTENNA
Continuity
Continuity
Battery positive voltage
No voltage
Battery positive voltage
No voltage
Battery positive voltage
No voltage
No voltage
Battery positive voltage
No voltage
Author :
BE−81
BE1PK−02
Specified condition
Date : 1881