Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Draw

Parasitic Draw

In general, closed circuit current consistently over 50mA must be investigated.
Depending on the vehicle's equipment, closed circuit current by model is approximately as follows:


E31 (8 sers.old) 50 milliamps

E32 (7 sers.old) 50 milliamps

E34 (5 sers.old) 40 milliamps

E36 (3 sers.old) 30 milliamps

E38 (7 sers.old) 50 milliamps

E39 (5 sers.) 40 milliamps

E46 (3 sers.) 40 milliamps

E53 (X5 SAV) 40 milliamps

E36/7 (Z Roadsters & Coupe) 30 milliamps

E52 (Z8) 50 milliamps


Note:
Follow procedure for Closed Circuit Current Measurement.

Closed Circuit Current Measurement