Operation CHARM: Car repair manuals for everyone.

Electrical Diagrams








Component Locations

1 battery at right front of engine compartment
22A main fuse/relay panel in left wheel housing
43 handbrake switch under the handbrake
75 distribution block at right wheel housing
181 power sunroof or convertible switch in center console
273 motor for the convertible hydraulic pump under rear seat, right side
277 relay for raising the convertible top (1987-1988) under the rear seat on the bulkhead
277 relay for raising the convertible top (1989-1993) under the rear seat In fuse/relay panel 401
278 relay for lowering the convertible top (1987-1988) under the rear seat on the bulkhead
278 relay for lowering the convertible top (1989-1993) under the rear seat in fuse/relay panel 401
283 diodes for convertible top (1987-1988) under rear seat in the wiring harness
290 fuse for the convertible top in engine compartment, next to distribution block 75
290A fuse for the convertible top in engine compartment, next to distribution block 75
290B fuse for the convertible top in engine compartment, next to distribution block 75
401 auxiliary fuse/relay panel under rear seat


Connector Locations

1987-1990
58 12-pin connector behind instrument panel to left of steering column
60 1-pin connector (2) under the center console
98 10-pin connector behind instrument panel to left of steering column
152B 29-pin bulkhead connector at main fuse/relay panel

1991-1992
H1-17 1-pin connector under center console
H1-27 1-pin connector in engine compartment, next to distribution block 75
H2-48 2-pin connector at the convertible top motor
H12-1 12-pin connector behind instrument panel, left of steering column
H29-2 29-pin bulkhead connector behind main fuse/relay panel (1991-1991 1/2)
H33-2 30-pin bulkhead connector behind main fuse/relay panel (1991 1/2-1992)


Ground Locations

1987-1990
117 ground point at the handbrake
211 ground point at the gearbox

1991-1992
G1 ground point at radiator cross member
G4 ground point between ignition switch and handbrake
G5 ground point under the rear seat
G25 ground point at the gearbox