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GROUP
1
CONTENTS
Page
Page
ELECTRIC CLOCK
......................
13
RADIO AND ANTENNA
. . . . . . . . . . . . . . . . .
14
AUTO PILOT AP-2 MODELS
. . . . . . . . . . . . . .
4
HEATER AV-1, AV-2 MODELS
. . . . . . . . . . . .
12
HEATER AR-1, AR-2 MODELS
. . . . . . . . . . . . .
7
WINDSHIELD WASHERS
. . . . . . . . . . . . . . . . .
20
HEATER AP-1, AP-2 MODELS
. . . . . . . . . . . . .
9
SERVICE DIAGNOSIS
. . . . . . . . . . . . . . . . . . .
1
SERVICE DIAGNOSIS
NOTE:
It is recommended that the diagnosis
be
performed in the sequence outlined.
If diag-
nosis shows the trouble to be an internal Auto-Pilot condition, it
is
recommended that the
unit
be
replaced. Do not attempt any internal service on the drive mechanism.
Condition
Possible Cause
Correction
AUTO
PILOT
AUTO PILOT CONTROL
(a) Blown fuse.
(a) Replace the fuse.
BUTTON DOES NOT
(b) Poor electrical connections to the control.
(b) Test the connections and the instrument panel
REMAIN
OUT WITH
IGNITION ON
(c) Faulty control
control for grounding.
(c) Replace the control unit
if
necessary.
N O "SPEED WARNING" (a) Blown fuse or defective wiring in motor circuit
PEDAL
PRESSURE
(red wire).
(b) Accelerator linkage broken or disconnected.
(a) Test wiring circuits. See "Electrical Tests".
(b) Connect or replace the linkage and adjust.
"SPEED WARNING'
PEDAL
PRESSURE
AT
ALL SPEEDS (including
below
22
miles per hour)
(a) Faulty electrical circuit.
(a) See "Electrical Tests" (Red Wire).
AUTOMATIC LATCHING (a) Insufficient brake switch clearance.
DOES NOT ENGAGE
(b) Brake pedal not returning fully.
WHEN BUTTON
IS
PULLED OUT. "SPEED
(c) Faulty electrical circuit.
WARNING" O.K.
(a) Adjust auto pilot brake switch.
(b) Test brake pedal for full return. Adjust or re-
(c) See "Electrical Tests" (Blue and Black Wires).
pair as necessary.
AUTOMATIC LATCH
(a) No.
3
black wire to the panel control
is
ground-
ENGAGES AT SELECTED
ed.
sary. (Black Wire).
SPEED WITH CONTROL
(b)
Faulty grounding switch in the instrument panel
BUTTON PUSHED
IN
control.
necessary.
(a) Test
the
circuit for ground and repair
if
neces-
(b) Test at No.
3
terminal. Replace control unit if
AUTOMATIC LATCH
(a) Faulty or improperly adjusted brake switch.
REMAINS ENGAGED
necessary.
WHEN BRAKE PEDAL
IS
TOUCHED
(a) Test and adjust the brake switch. Replace
if
UNIT DISENGAGES
INTERMITTENTLY
ON
ROUGH ROADS
(a) Poor electrical connections.
(b) Insufficient brake switch clearance.
(a)
See "Electrical Tests' ' (Black and Blue Wires).
(b) Adjust brake switch to specifications.
AUTO PILOT WILL
NOT FUNCTION AT
LOW
END
O F DIAL
(a) Improper control cable adjustment.
(a) Adjust control cable.
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