Pontiac FIREBIRD 1972 Service Manual page 1416

SECTION 15
ACCESSORIES
CONTENTS OF THIS SECTION
................................................................
Diagnosis 15- 1
....................................................
Cruise Control 15- 1
..................................................................
Radio
15- 4
..........................................................
Tape Player 15-4
..........................................................
Radio Noise 15-4
........................................................
Antenna Test 15-4
................................................
General Description 15-9
......................................................
Cruise Control 15-9
....................................................
Electric Clock 15- 12
........................................................
Rally Gages 15-13
........................................................
Tachometer 15- 13
Electric Deck Lid Release
................................
15-13
Electric Rear Window Defogger
......................
15- 13
....................
Rear Window (Blower) Defogger
15- 13
Warning Lamps
................................................
15- 13
Console
..........................
:
...................................
15- 13
AM. AM-FM Radio
..........................................
15-13
.
AM-FM Stereo Radio
......................................
15- 14
Windshield Radio Antenna
..............................
15- 15
Radioflape Player
............................................
15- 15
Eight-Track Stereo Tape Player
........................
15- 16
..............................
Cassette Stereo Tape Player 15-16
Rear Seat Speaker
..............................................
15- 16
Ignition Supression Equipment
........................
15- 17
Sliding Sun Roof
.................................. '.., .........
15-17
Service Procedures
................................................
15- 18
Cruise Control
....................................................
15- 18
Clock
..............................................................
15-25
Dash-Mounted Tachometer
..............................
Deck Lid Release Switch
..................................
Rally Gage
........................................................
Cornering Lamps
..............................................
Electric Rear Window Defogger
......................
Rear Window (Blower) Defogger
....................
Warning Lamps
................................................
Accessory Switch
..............................................
Underhood Lamp
..............................................
Luggage Compartment Lamp
..........................
Radio and Front Speaker
..................................
Radio Dial Lamp
..............................................
Sliding Sun Roof
................................................
Radio Suppression
..............................................
Rear Speaker
......................................................
Cassette Stereo Tape Player
..............................
Eight-Track Stereo Tape Player
........................
Rear Stereo Speakers
........................................
..............................................................
Console
Air Deflector
......................................................
Electric Door Lock Switch
................................
Power Window Switch
......................................
B Series Power Accessories Schematic
................
A & G Series Power Accessories Schematics
......
F Series Power Accessories Schematics
................
B
Series Electronic Accessories Schematics
........
A & G Series Electronic Accessories Schematics
F Series Electrnoic Accessories Schematics
.......
DIAGNOSIS
CRUISE CONTROL
All electrical and vacuum connections and other obvious
to be checked and corrected prior to any type of testing
.
items. such as cruise release brake switch adjustment. are
BLOWING FUSES
CAUSE
Short or ground in wiring circuit
.
CORRECTION
Perform electrical checks (Fig
.
15- 1)
.
CRUISE CONTROL DOES NOT ENGAGE
CAUSE
Fuse blown
.
Brake switch out of adjustment
.
No current to terminal No
.
2
.
Engaging switch inoperative
.
Faulty valve body and magnet assembly
.
Faulty low speed switch
.
CORRECTION
Replace fuse
.
Adjust brake switch
.
Repair wiring harness
.
Replace engaging switch
.
Replace valve body and magnet assembly
.
Replace low speed switch
.