GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
🢒
1999
🢒
Catera
🢒
Body and Accessories
🢒
Entertainment
🢒 Radio/Audio System Schematics
Figure
1:
Cell 150 Power and Ground for Radio and Cellular Telephone (Base System)
Entertainment Components
Radio/Audio System Description
Cell 150 Radio Antenna Amplifier and Steering Wheel Radio Controll Switch (Both Systems)
Power Distribution Schematics
Cell 134 Door Lock Relay, BCM, Fuel Tank Filler Door Lock Actuator, Rear Compartment Acuator
Cell 10 Fuse Block, Radio, Rear License Lamps, and Headlamp Switch
Cell 117 Headlamp Switch, Rear Seat Heater Switches, and Radio
Handling Electrostatic Discharge Sensitive Parts Notice
Cell 50 DLC Power and Ground
Cell 14 Radio, Cell Phone, CD Changer, and Radio Speaker Amplifier
Handling Electrostatic Discharge Sensitive Parts Notice
Figure
2:
Cell 150 Radio Antenna Amplifier and Steering Wheel Radio Controll Switch (Both Systems)
Entertainment Components
Radio/Audio System Description
Cell 150 Radio and Compact Disk Changer (Base System)
Cell 150 Power and Ground for Radio and Cellular Telephone (Base System)
Handling Electrostatic Discharge Sensitive Parts Notice
Cell 14 Radio, Cell Phone, CD Changer, and Radio Speaker Amplifier
SIR Caution
Figure
3:
Cell 150 Radio and Compact Disk Changer (Base System)
Entertainment Components
Radio/Audio System Description
Cell 150 Radio and All Speakers (Base System)
Cell 150 Radio Antenna Amplifier and Steering Wheel Radio Controll Switch (Both Systems)
Cell 10 Fuse Block, WSWA System, and Multifunction Relay
Handling Electrostatic Discharge Sensitive Parts Notice
Handling Electrostatic Discharge Sensitive Parts Notice
Figure
4:
Cell 150 Radio and All Speakers (Base System)
Entertainment Components
Radio/Audio System Description
Cell 150 Radio and Compact Disk Changer (Base System)
Cell 150 Power and Ground for Radio and Cellular Telephone (Bose® System)
Powertrain Control Module and Electrostatic Discharge Notice
Figure
5:
Cell 150 Power and Ground for Radio and Cellular Telephone (Bose® System)
Entertainment Components
Radio/Audio System Description
Thumbnail, Tow/Haul Switch Circuit Check
Cell 150 Radio and All Speakers (Base System)
Power Distribution Schematics
Cell 134 Door Lock Relay, BCM, Fuel Tank Filler Door Lock Actuator, Rear Compartment Acuator
Cell 10 Fuse Block, Radio, Rear License Lamps, and Headlamp Switch
Cell 117 Headlamp Switch, Rear Seat Heater Switches, and Radio
Handling Electrostatic Discharge Sensitive Parts Notice
Cell 50 DLC Power and Ground
Handling Electrostatic Discharge Sensitive Parts Notice
Cell 14 Radio, Cell Phone, CD Changer, and Radio Speaker Amplifier
Cell 14 Radio, Cell Phone, CD Changer, and Radio Speaker Amplifier
Figure
6:
Cell 150 Radio and Sound Processor Interface (Bose® System)
Entertainment Components
Radio/Audio System Description
Cell 150 Compact Disk Changer and Sound Processor Interface (Bose® System)
Cell 150 Power and Ground for Radio and Cellular Telephone (Bose® System)
Cell 50 DLC Power and Ground
Handling Electrostatic Discharge Sensitive Parts Notice
Handling Electrostatic Discharge Sensitive Parts Notice
Figure
7:
Cell 150 Compact Disk Changer and Sound Processor Interface (Bose® System)
Entertainment Components
Radio/Audio System Description
Cell 150 Sound Processor Interface and Radio Speaker Amplifier (Bose® System)
Cell 150 Radio and Sound Processor Interface (Bose® System)
Handling Electrostatic Discharge Sensitive Parts Notice
Cell 10 Fuse Block, WSWA System, and Multifunction Relay
Handling Electrostatic Discharge Sensitive Parts Notice
Cell 134 Door Lock Relay, BCM, Fuel Tank Filler Door Lock Actuator, Rear Compartment Acuator
Handling Electrostatic Discharge Sensitive Parts Notice
Cell 14 Radio, Cell Phone, CD Changer, and Radio Speaker Amplifier
Figure
8:
Cell 150 Sound Processor Interface and Radio Speaker Amplifier (Bose® System)
Entertainment Components
Radio/Audio System Description
Cell 150 Radio Speaker Amplifier and All Door Speakers (Bose® System)
Cell 150 Compact Disk Changer and Sound Processor Interface (Bose® System)
Handling Electrostatic Discharge Sensitive Parts Notice
Cell 14 Radio, Cell Phone, CD Changer, and Radio Speaker Amplifier
Handling Electrostatic Discharge Sensitive Parts Notice
Figure
9:
Cell 150 Radio Speaker Amplifier and All Door Speakers (Bose® System)
Entertainment Components
Radio/Audio System Description
Cell 150 Rear Deck Speakers (Bose® System)
Cell 150 Sound Processor Interface and Radio Speaker Amplifier (Bose® System)
Handling Electrostatic Discharge Sensitive Parts Notice
Cell 10 Fuse Block, Heater Relays, TCM, Rear Window Regulator Motors, and Rear Sunshade
Figure
10:
Cell 150 Rear Deck Speakers (Bose® System)
Entertainment Components
Radio/Audio System Description
Cell 150 Radio Speaker Amplifier and All Door Speakers (Bose® System)
Handling Electrostatic Discharge Sensitive Parts Notice