Google Groups no longer supports new Usenet posts or subscriptions. Historical content remains viewable.
Dismiss

78 MGb will only run if left on start position

7 views
Skip to first unread message

phil

unread,
Oct 25, 2012, 8:08:01 PM10/25/12
to
it did this before and changed one on the relays and it started than it did
it again and replaced connector and it started. now replaced other relay but
does same thing

--
+----------[ SERVER SIGNATURE ]-----------+
| posted via http://www.motorsforum.com/ |
| Web, RSS and Social Media Interface to |
| uk.rec.cars.classic and other groups |
+-----------------------------------------+


Indy Jess John

unread,
Oct 26, 2012, 3:53:08 AM10/26/12
to
On 26/10/2012 01:08, phil wrote:
> it did this before and changed one on the relays and it started than it did
> it again and replaced connector and it started. now replaced other relay but
> does same thing
>
If this model has a ballast resistor in series with the coil, the
resistor is now open circuit.

You can test this by putting a jumper wire across the resistor terminals
to see if it then runs in the normal position.

Don't use it like that for any length of time though or you will burn
out the coil - my suggestion is for testing purposes only.

If it runs with the jumper wire in position, you need a new ballast
resistor.

Jim

0 new messages