Mk1 cabrio wiper making rev's go crazy

[lifeavoidit]

Hi guys

Just got my cabrio back from the body shop and when i turn on my wipers the rev counter goes crazy and the water temp light flashes, i also dont have fast wipe only intermitent and constant.

[raferackstraw]

earth problem or the stalks are playing up take apart steering column and check connection to the stalks also check the earth to the rocker cover [brown or brown/white wires]
also the earths to the column switches

[Wayne]

As above, check all the earths

[lifeavoidit]

Cheers guys will check when weather is better lol.