Celica GT Liftback L4-2164cc 2.2L DOHC (5S-FE) MFI (1999)
Antenna Motor: Testing and Inspection
INSPECT ANTENNA MOTOR OPERATION
a. Connect the positive (+) lead from battery to terminal 1 and the negative (-) lead to terminal 4.
b. Check that the motor turns (The antenna moves upward).
NOTE: 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 (The antenna moves downward).
NOTE: These tests must be done quickly (within 3-5 seconds) to prevent the coil from burning out.
INSPECT MOTOR ANTENNA CIRCUIT
Disconnect the motor antenna connector from the body wire harness and inspect the connector on body wire harness side, as shown.
If the circuit is not as specified, inspect radio or wire harness.
If the circuit is as specified, replace motor antenna.