1. Remove plastic fasteners securing rear crossmember cover (sedan, 7 places/hatch, 4 places).
2. Remove crossmember cover by lifting vertically to release tabs along underside of top edge
of trim.
3. Fold tool compartment door to floor. (Door may be completely removed on hatch models).
4. Remove LHS tail lamp cover (hatch only).
5. Disconnect LH and RH tail lamp connectors from tail lamp assemblies.
6. Determine LH and RH ends of trailer harness, (labels are on connectors). Feed LH tail lamp
connectors behind LH corner trim to tail lamp connector (hatch only.)
7. Insert LH (passenger side) connectors of trailer harness between tail lamp and original body
harness connector.
8. Remove nut securing existing earth terminal to earth/tail lamp stud, at LHS of vehicle, refer
illustrations for location. Attach trailer harness earth terminal to stud, reusing nut.
9. Route trailer harness across rear panel, left to right, directly below existing harness. Tie to
existing harness beside each existing clip, using tie straps supplied (6 places).
10. Feed RH tail lamp connectors behind RH corner trim, to tail lamp connector (hatch only)
11. Insert RH connectors of trailer harness between tail lamp and the original connector.
12. Refit crossmember cover, routing flat harness to trailer plug out RH end of cover, refer
illustrations.
NOTE: Take care to align tabs on underside of crossmember cover with clips in sheetmetal when
refitting cover.
FITTING INSTRUCTIONS FOR
JS VECTRA TRAILER WIRING HARNESS (SEDAN & HATCH BACK)
Part No. 92078310
FD878
13MY98
COPYRIGHT
Page 1 of 2
G63-2-1
HOLDEN SERVICE PARTS OPERATIONS
Reproduction in whole or part
prohibited without written approval
Division of HOLDEN Ltd ACN 006 893 232
LH
(PASSENGER SIDE)
TRAILER HARNESS
CONNECTORS
ROUTE FLAT HARNESS
AROUND END OF
CROSSMEMBER COVER
INTO REAR COMPARTMENT
ROUTE FLAT HARNESS
AROUND END OF
CROSSMEMBER COVER
INTO REAR COMPARTMENT
CROSSMEMBER
COVER
CROSSMEMBER
COVER
TRAILER
PLUG
TRAILER
PLUG
TIE STRAP
(6 PLACES)
TIE STRAP
(6 PLACES)
SEDAN
HATCH
RH TRAILER HARNESS
CONNECTORS
RH TRAILER HARNESS
CONNECTORS
PLASTIC
FASTENER
(7 PLACES)
PLASTIC
FASTENER
(4 PLACES)
LH
(PASSENGER SIDE)
TRAILER HARNESS
CONNECTORS
FD878
13MY98
COPYRIGHT
Page 2 of 2
G63-2-2
HOLDEN SERVICE PARTS OPERATIONS
Reproduction in whole or part
prohibited without written approval
Division of HOLDEN Ltd ACN 006 893 232
CONNECT TRAILER
HARNESS EARTH LEAD
TO EXISTING EARTH STUD
CONNECT TRAILER
HARNESS EARTH LEAD
TO EXISTING EARTH STUD
REUSE
EXISTING
NUT
REUSE
EXISTING
NUT
EXISTING EARTH LEAD
EXISTING EARTH LEAD