Trailboss QTHD519L Fitting Instructions Manual Download Page 6

 
 
 
 
 
 

Wiring Loom Fitting Instructions 

To Suit Holden Commodore VF Sedan & Wagon 

Part Number 100971-WL

 

 

 

Page 

3 of 4 

    Issue Date 

10-12-14

 

 

Cequent Customer Service 

Ph: 1800 812 017 Fax: 03 9797 3299 

Email: [email protected] 

Post: PO Box 4050, Dandenong South VIC 3175 

The  following  steps  are  for  Holden  Commodore  VF  Wagon  models.  For  Holden 
Commodore VF Sedan models, go back to Page 2. 

 

1.  In  the  luggage  compartment,  remove  the  floor  carpet  cover  and  remove  the  screws  and 

tow hooks. 

 

2.  Remove the LHS luggage compartment fuse access panel. 

 

3.  At the spare wheel plastic tub lining, drill a 30mm hole (1) into the LHS quarter. 

                       

                               

 

                        

 

 

4. 

In the LHS luggage compartment rear quarter area, locate and connect the (grey) 6-way 
break-out connector (1) to the trailer patch (P/No: 100971-WL) mating connector (2). 

 

5.  Connect  the  trailer  patch  ECU  connector  (3)  to  the  ECU  (4)  and  then  mount  ECU  to  the 

rear  quarter  sheet  metal  panel  using  double  sided  adhesive  tape  ensuring  the  connector 
end if pointing down. 

 

                                      

 

                              

 

 

6.  Route the trailer patch harness towards the spare wheel well. 

                                   

 

 

7.  At the rear exterior underside of the vehicle, route the tail harness (tail length 1200mm) up 

through  the  drilled  out  30mm  hole  and  into  the  vehicle,  ensuring  the  grommet  is  seated 
correctly. 
 

8.  Secure  the  trailer  patch  harness  socket  head  to  the  towbar  mounting  plate  using  the 

supplied M4 fasteners. 

 

Summary of Contents for QTHD519L

Page 1: ...table rust preventative paint 6 For vehicles that require the bumper to be cut Ensure cut out area is in correct position on the vehicle prior to cutting the bumper 7 The high tensile fasteners supplied with this product were used to achieve the specified rating If replacement is required ensure that fasteners of the same rating quality are used Contact an authorized Trailboss dealer if further in...

Page 2: ...17 Fax 03 9898 3299 Email info cequent com au Post PO Box 4050 Dandenong South VIC 3175 QTY DESCRIPTION ITEM NO 1 WELDED ASSEMBLY 1 2 TBM ASSEMBLY 2 1 HEX NUT M10X1 5 3 1 SET SCREW HEX HD M10X30X1 5P 4 4 BOLT SP M10X105X1 5P 11589345 5 2 FORMED BOOT PLATE 6 1 PLUG BRACKET 7 2 NUT NYLOC M4 0 7 Z P 8 1 PULL PIN 9 1 R CLIP 10 1 HITCH BOX COLLAR COVER 11 1 WIRING LOOM 12 1 BUMPER TRIM PINCH WELD 580MM...

Page 3: ...the rear inside plastic trim to the inside rear Chassis Remove the trim by lifting upwards and place to the side 6 Lift spare tire cover to gain access underneath Remove the silver tape covering the 2 Bolt holes Repeat for opposite side of vehicle 7 Offer Towbar to vehicle inserting the Towbar side arms into the existing Chassis Rail holes Force may be required to slide inside Chassis Rail 8 Fit l...

Page 4: ...h 1800 812 017 Fax 03 9797 3299 Email info cequent com au Post PO Box 4050 Dandenong South VIC 3175 Wiring Loom Installation Instructions Holden Commodore VF Sedan Wagon Part No 100971 WL ECU Required 04839 Tail Harness Length Required 1200mm Wiring Loom Installation Time Approx 20 Mins Holden Commodore VF Sedan page 2 Holden Commodore VF Wagon pages 3 ...

Page 5: ...ailer patch P No 100971 WL mating connector 2 5 Connect the trailer patch ECU connector 3 to the ECU 4 and then mount the ECU to the rear quarter panel using double sided adhesive tape ensuring the ECU connector end is pointing down Route the trailer patch harness towards the spare wheel well 6 From the rear exterior underside of the vehicle route the tail harness tail length 1200mm up through the...

Page 6: ...ing drill a 30mm hole 1 into the LHS quarter 4 In the LHS luggage compartment rear quarter area locate and connect the grey 6 way break out connector 1 to the trailer patch P No 100971 WL mating connector 2 5 Connect the trailer patch ECU connector 3 to the ECU 4 and then mount ECU to the rear quarter sheet metal panel using double sided adhesive tape ensuring the connector end if pointing down 6 ...

Page 7: ...ng South VIC 3175 9 In the luggage compartment spare wheel well connect the trailer harness 8 way connector to the trailer patch mating connector 10 Test the trailer wiring harness function using a light board or multimeter 11 Secure all harnesses using cable ties not supplied 12 Re fit all removed parts and secure all fasteners ensuring there are no squeaks or rattles 13 Place the fitting instruc...

Page 8: ... parts are available from your Pro Series Distributor Hitch Pin Nut R Clip Hitch Pin Fig 1 Silent Anti Rattle Hitch Pin assembly Fig 2 Installation of Trailer Ball Mount Fig 3 Silent Anti Rattle Hitch Pin orientation Insert Trailer Ball Mount TBM into towbar HITCHBOX aligning hole in TBM SHANK with hole in HITCHBOX Fig 2 Insert HITCH PIN through hole in HITCHBOX and hole in TBM SHANK ensure the LO...

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