Operation CHARM: Car repair manuals for everyone.

Ground Connections - Improved

83volvo01

Subject: Product

Ground CARS
Connections

240, Group
1983 Models


37


Date: No.

February, 1983 6
THIS BULLETIN APPLIES TO THE U.S. AND CANADIAN MARKETS.



New improved Ground Connections

Ground connections at the three points shown adjacent have been improved by replacing the present panel screws with hex head screws.



- Beneath rear seat (fuel pump ground)
- Tunnel, next to gear lever
- Wheel housing, front right


Listed below and on the following pages are the main ground connections and the components which they ground.



Relay panel on left side of engine compartment

^ Left side high/low headlight
^ Left direction indicator
^ Left parking light
^ Washer motors
^ Ignition system control unit for turbocharged vehicles

Wheel housing, front right

^ Right high/low headlight
^ Right direction indicator
^ Right parking light



Bulkhead, engine compartment side

^ Suppressors for radio
^ Pressure sensor, turbocharged vehicles



4 cyl. E and F engines CI system

^ Auxiliary air valve
^ Control pressure regulator



4 cyl. turbocharged engines

^ Microswitch for Constant Idle Speed system (F-engines)
^ Control unit for Constant Idle Speed system (F-engines)
^ Control pressure regulator



B23F LH-Jetronic II

^ Ignition system control unit
^ LH-Jetronic control unit
^ Air mass meter



Tunnel, next to gear lever

^ Horn
^ Seat belt light
^ Combined instrument
^ Fuel pump relay
^ Flasher relay
^ Switch for tailgate wash/wipe



Center console

^ Relay, air conditioning
^ Relay, window lifts
^ Relay, overdrive
^ Relay, central locking
^ Heater fan, CU heater



Beneath front left seat

^ Power door mirror
^ heated seat



Beneath rear seat

^ Fuel pump
GROUND CONNECTIONS IN TRUNK



Tank pump, 4-door models



Tank pump, 5-door models



Tail lights, 4-door models



Tail lights, 5-door models



Miscellaneous

Heated rear window and wiper motor on 5-door models are grounded to wiper motor mounting bracket. If tailgate wiper does not stop in parked position the on/off switch ground connection (next to gear lever) may be defective.