Astra Electrical fault no reverse lights

[riptoff]

RIght Guys

Got the Mrs a little astra '95 plate checking a few things out found no reverse lights.
Checked fuse-okay
Checked switch on transmission casing-okay
Checked bulbs-okay

Where do I go from here.

Am assumin there is a cable break somewhere but how do I find it and where do the cables run

Any help appreciated

[smirnoff_rules]

how did u check the reverse light switch m8 .. very common fault

[riptoff]

Found the problem after another 3 hours of looking.
It was the reverse light switch even though I had checked it :(
Truned out my avo was knackered ;)

NEW LIGHT SWITCH AND NEW AVO TIME

Thanks Smirnoff