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by ddo
17 Dec 2003, 05:13
Forum: 850, S70, V70, C70, V70-XC 1992-2000
Topic: 2000 S70 Lighting pulse and front end vibration.
Replies: 5
Views: 1894

Hi,
I replaced the voltage regulator but it took no effect.
Replacing the alternator as the second step (guarantee up to april next year :D ) took no effect, too.
Therefore the pulse-switched heating and other pulsed actuators seems to be the cause...
All you can do is to apply a capacitor to the ...
by ddo
12 Dec 2003, 04:55
Forum: 850, S70, V70, C70, V70-XC 1992-2000
Topic: 2000 S70 Lighting pulse and front end vibration.
Replies: 5
Views: 1894

Hello,
I have a 1999 (august) V70 and have the problems concerning flickering lights too. I measured with an oscilloscop and I found large currents in the oxygen sensor heatings. They have a resistance about 1.6 Ohms at the front sensor and 6 Ohms at the rear sensor. The current is about 10 ampere ...