I HAVE A 1994 K11. THE BATTERY DIED THE OTHER DAY SO I GOTA NEW BATTERY AND GOT THE ALTERNATOR TESTED. IT WORKS FINE.
ON THE POSITIVE TERMINAL CLAMP THERE IS A RED BOX WHERE TWO WIRES PLUG IN. ONE IS THE ALTERNATOR CHARGING WIRE (I SUPPOSE) AND THE OTHER IS SOMETHING TO DO WITH THE ENGINE, IF YOU UNPLUG IT THEN THE CAR DIES.
WELL I GOT A VOLT METER AND TESTED THE VOLTAGE OF THE BATTERY WHEN THE CAR WAS OFF, IT READ 12.4 ish. WHEN I START THE CAR IT STAYS THE SAME (PRESUMABLY IT ISNT CHARGING THE BATTERY).
WHEN I PUT THE METER ON THE ALTERNATOR OUTPUT IT IS READING 14.2ish.
IF I UNPLUG THE WIRE FROM THE RED THING ON THE BATTERY CLAMP AND PUT THE TESTER ON IT THEN IT ALSO READS 14.2ish.
SO IF THE ALTERNATOR IS UNCLIPPED FROM THE BATTERY IT WORKS BUT AS SOON AS I PLUG IT BACK ONTO THE BATTERY IT DOESNT CHARGE.
CAN YOU PLEASE TELL ME WHAT COULD CAUSE THIS
THANKS A LOT