Mitsubishi Electric 55624R(S)-MF Service Manual page 147

E. MOTOR ANTENNA
E - l Motor antenna
Clean and polish the surface of the antenna rod.
motor antenna terminal?
Is the antenna bent?
Repair the harness.
Is the antenna itself OK?
Is operation normal when a new antenna assem-
bly is directly installed to the radio?
Mast A
Mast B
Mast C
connector
Fender
Antenna housing F
Body ground E
retract.
won't extend or
Yes
Yes
Yes
Checking
Ohmmeter measurement locations Result
A and D
A and E
I
Switch It ON.
No
Repair or replace the radio.
Repair the bend, or replace the antenna mast.
Replace the antenna relay.
Replace the motor.
No
Repair or replace it.
Refer to B. "Radio troubleshooting".
the antenna*
Continuity
Continuity
Continuity
Continuity
No continuity I
I
I