Component Tests and General Diagnostics
INSPECTION1. 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).
c. Then, reverse the polarity, check that the motor turns the opposite way (moves downward).
If continuity is not as specified, replace the motor antenna.
2. Auto Antenna Models:
INSPECT ANTENNA MOTOR CONTROL RELAY CIRCUIT
Disconnect the connector from the relay and inspect the connector on wire harness side, as shown in the chart below.
If circuit is as specified, replace the relay.