GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Pontiac
🢒
1999
🢒
Firebird
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Body and Accessories
🢒
Entertainment
🢒 Radio/Audio System Schematics
Figure
1:
Cell 150: UL0, UM6, UN0 w/UQ0 or U62 (Chevrolet), and W52, W53 (Pontiac) Entertainment Systems
Entertainment Components
Radio/Audio System Circuit Description
Chevrolet: Rear Turn Lamps, Tail/Stop Lamps, License Lamps Cell 110
Ignition Switch and IP Fuse Block
Fusible Links, IP Fuse Block, and Underhood Electrical Centers
Doors, PRNDL, Rear Fog Lamp Switch, Steering Wheel Controls
I/P Fuses 3, 14, 17 and Circuit Breaker 15
I/P Fuses 7, 9, 10 and 11
Cell 152
Cell 151: Pontiac Coupe With UW2, Pontiac Convertible With UW6
G200 DRL, HVAC, Rear Defog
Figure
2:
Cell 150: UZ7 Chevrolet Coupe Radio, Amplifier, Extended Range Speakers
Entertainment Components
Radio/Audio System Circuit Description
Cell 150: UZ7 Chevrolet Coupe Amplifier, Subwoofer and Front Speakers
Chevrolet: Rear Turn Lamps, Tail/Stop Lamps, License Lamps Cell 110
Fusible Links, IP Fuse Block, and Underhood Electrical Centers
Ignition Switch and IP Fuse Block
Doors, PRNDL, Rear Fog Lamp Switch, Steering Wheel Controls
I/P Fuses 7, 9, 10 and 11
I/P Fuses 3, 14, 17 and Circuit Breaker 15
G200 DRL, HVAC, Rear Defog
Gen Control, IAC , Check Gauges Lamp
Cell 152
Cell 151: Pontiac Coupe With UW2, Pontiac Convertible With UW6
Figure
3:
Cell 150: UZ7 Chevrolet Coupe Amplifier, Subwoofer and Front Speakers
Entertainment Components
Radio/Audio System Circuit Description
Cell 150: UZ7 Chevrolet Coupe Radio, Amplifier, Extended Range Speakers
Fusible Links, IP Fuse Block, and Underhood Electrical Centers
I/P Fuses 4, 8 and Circuit Breaker 12
Figure
4:
Cell 150: W54, W55 Pontiac Coupe Radio, Front Tweeter Speakers
Entertainment Components
Radio/Audio System Circuit Description
Cell 150: W54, W55 Pontiac Coupe Radio, Amplifier, Rear Tweeter and Midrange Speakers
Chevrolet: Rear Turn Lamps, Tail/Stop Lamps, License Lamps Cell 110
Doors, PRNDL, Rear Fog Lamp Switch, Steering Wheel Controls
I/P Fuses 7, 9, 10 and 11
I/P Fuses 3, 14, 17 and Circuit Breaker 15
G200 DRL, HVAC, Rear Defog
Cell 150: W54, W55 Pontiac Coupe Radio, Amplifier, Rear Tweeter and Midrange Speakers
Figure
5:
Cell 150: W54, W55 Pontiac Coupe Radio, Amplifier, Rear Tweeter and Midrange Speakers
Entertainment Components
Radio/Audio System Circuit Description
Cell 150: W54, W55 Pontiac Coupe Amplifier, Front Midrange and Rear Subwoofer Speakers
Cell 150: W54, W55 Pontiac Coupe Radio, Front Tweeter Speakers
Cell 150: W54, W55 Pontiac Coupe Radio, Front Tweeter Speakers
Cell 150: W54, W55 Pontiac Coupe Radio, Front Tweeter Speakers
Cell 152
Figure
6:
Cell 150: W54, W55 Pontiac Coupe Amplifier, Front Midrange and Rear Subwoofer Speakers
Entertainment Components
Radio/Audio System Circuit Description
Cell 150: W54, W55 Pontiac Coupe Radio, Amplifier, Rear Tweeter and Midrange Speakers
Fusible Links, IP Fuse Block, and Underhood Electrical Centers
I/P Fuses 4, 8 and Circuit Breaker 12
Figure
7:
Cell 150: Headlamp Switch, Radio, Front Midrange and Rear Speakers
Entertainment Components
Radio/Audio System Circuit Description
Cell 152
Chevrolet: Rear Turn Lamps, Tail/Stop Lamps, License Lamps Cell 110
Ignition Switch and IP Fuse Block
Fusible Links, IP Fuse Block, and Underhood Electrical Centers
Doors, PRNDL, Rear Fog Lamp Switch, Steering Wheel Controls
I/P Fuses 3, 14, 17 and Circuit Breaker 15
I/P Fuses 7, 9, 10 and 11
Cell 151: Pontiac Coupe With UW2, Pontiac Convertible With UW6
G200 DRL, HVAC, Rear Defog
Figure
8:
Cell 150: Remote Compact Disc Player
Entertainment Components
Radio/Audio System Circuit Description
Fusible Links, IP Fuse Block, and Underhood Electrical Centers
I/P Fuses 4, 8 and Circuit Breaker 12