Neutral Switch/Light

Post Reply
Warlu
No Gold Stars Yet
No Gold Stars Yet
Posts: 4
Joined: Sun Mar 08, 2026 8:58 am
What Bike or Bikes Do You Own?: Yamaha 1987 Tenere XT600
Yamaha 1988 Tenere XT600Z
Yamaha 1990 Super Tenere 750

Neutral Switch/Light

Post by Warlu »

Hi, I have a 1987 1vJ thats had a new instrument cluster put in by previous owner but the Neutral Light doesn't work. How do I test the Neutral switch to rule that out? How do they work? Wiring diagram might help. Thanks from NZ
donnybach
Almost there
Almost there
Posts: 630
Joined: Fri Jul 15, 2016 3:35 pm
What Bike or Bikes Do You Own?: tenere 1vj
Tenere 700
Previously Owned Bikes: blade, cbr6
Location: Cardiff, UK

Re: Neutral Switch/Light

Post by donnybach »

Before you even need to get any test kit out, put it in gear with the sidestand down. Try to start it ( eleccy) and see what happens if nothing, the switch is working. If it tries to fire, the circuit isn’t working. Be aware if it isn’t working it will try to move the bike so make sure you’re preventing that.
donnybach
Almost there
Almost there
Posts: 630
Joined: Fri Jul 15, 2016 3:35 pm
What Bike or Bikes Do You Own?: tenere 1vj
Tenere 700
Previously Owned Bikes: blade, cbr6
Location: Cardiff, UK

Re: Neutral Switch/Light

Post by donnybach »

The circuit diagram is on here somewhere. The neutral is connected to the sidestand and clutch lever switch. Relay. And down to the neutral switch in the left of the engine. It’s an earth. If it’s failed there won’t be any difference in resistance in it if you change from neutral to a gear. Might just be the light though.
Do the easy “user” check above first against a wall or even better, the rear wheel off the ground.
Warlu
No Gold Stars Yet
No Gold Stars Yet
Posts: 4
Joined: Sun Mar 08, 2026 8:58 am
What Bike or Bikes Do You Own?: Yamaha 1987 Tenere XT600
Yamaha 1988 Tenere XT600Z
Yamaha 1990 Super Tenere 750

Re: Neutral Switch/Light

Post by Warlu »

No side stand switch, The model is actually a 1VL which must have been the Australian/NZ model that came with no side stand switch.
charliext1vj
Halfway there
Halfway there
Posts: 321
Joined: Sun Mar 29, 2015 11:12 am
What Bike or Bikes Do You Own?: 2 XT600s -1VJ, BSA Bantam Trail, CRF1000, BSA B25 if I can find all the bits!
Previously Owned Bikes: too many to list - XT600s, cr500, KTM 990 Adv, VFR800, RDs, DTs
Location: Bath, UK

Re: Neutral Switch/Light

Post by charliext1vj »

http://easyonlineweb.co.uk/images/3AJ%2 ... iagram.jpg

hopefully this link still works.

This can get complicated as some bikes used the CDI for its neutral - but in the first instance the green wire to the neutral switch - if you ground this it should light up with the ignition on.
Post Reply