[W126 Coupe] Looking for a short in the A/C circuit.

Dick Spellman dick.spellman at gmail.com
Fri Sep 4 18:05:22 EDT 2009


Dan,

The mono-valve sits above the aux water pump in the location you described.

Are you saying the small control fuse in the fuse box is blowing or the
25-30 amp foil blower fuse up in the holder on the firewall is blowing?

Dick

Dan Stratton wrote:

>

> The A/C Heater circuit fuse keeps blowing on my '87 560 SEC, I've

> unplugged the aux water pump and the A/C compressor, but still no

> luck. Fuse is fine, if I just turn the key on, but the minute I start

> it up - it blows. Where is the mono valve? I thought it should be

> right near the aux pump (next to the battery) , but I don't see it.

>

> Dan

>

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