986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Battery Drain

356Guy · 04-22-2017, 05:39 AM

I bought a multimeter with a DC clamp on ammeter to test things like this. Haven't tried it yet

I would say defective battery (it happens), charging system problem as mentioned or a system drain. You just need to do some testing.

04-22-2017, 05:39 AM	#15
356Guy Registered User Join Date: Jan 2017 Location: Edmonton,Alberta Posts: 288	I bought a multimeter with a DC clamp on ammeter to test things like this. Haven't tried it yet I would say defective battery (it happens), charging system problem as mentioned or a system drain. You just need to do some testing. __________________ __________________________ '58 356A coupe, just a driver '00 Boxster S fair weather - daily driver '11 Jeep Grand Cherokee Limited - winter daily driver '92 F250 - junk hauler; previous Porsches '95 993;'08 Cayman S;'70 911E