2000 BMW 528i Diagrams

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Page 439 of 1002

BMW 528i 2000 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
- Fuel Injection 
ECM relay, testing 
The engine control module (ECM) relay is energized via  the 
ECM and  supplies battery positive 
(B+) po

Page 440 of 1002

BMW 528i 2000 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
130-50 
Fuel Injection 
Bosch M5.2 
ECM relay 
1 HoL al ail iirnel XOL a1 ail limes 
i--[-----i F109 (BOA) electronics I L.$.....: .I: 
ECM re

Page 441 of 1002

BMW 528i 2000 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
130-51 
Fuel Injection 
Oxygen sensors, checking 
The  oxygen  sensor provides  an input  voltage  signal [0.2 vdc 
(lean)  to 0.8  vdc  (rich

Page 444 of 1002

BMW 528i 2000 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
130-54 
I Fuel Injection ldle speed control  valve, 
testing  and replacing 
ldle speed  is maintained  by the ECM through  the idle speed 
co

Page 456 of 1002

BMW 528i 2000 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
Fuel Injection 
When system faults are detected, a diagnostic  trouble code 
(DTC)  is stored  in the  engine  control module  (ECM). The MIL

Page 460 of 1002

BMW 528i 2000 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
130-70 
Fuel Injection 
ECM relay 
-- 
CAUTION- 
Relay positions can vary Be sure  to confirm relay position  by 
identifying  the wiring  in

Page 477 of 1002

BMW 528i 2000 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
- Fuel Tank and Fuel pump] 
Remove  fuel pump 
relay (arrow). 
4 Connect  relay socitet  terminal 6 (redlviolet  wire) to relay 
socket  termi

Page 523 of 1002

BMW 528i 2000 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
180 Exhaust System 
General Exhaust  System 
. . . . . . . . . . . . . . . . . 
Exhaust system, removing and installing 
Muffler,  replacing..
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