o2 sensor readings.
You can check it on your diagnostic plug though.
Use a VOM on pin 15.
.6 volts is dang rich .3 volts is dang lean.
http://www.kemparts.com/TechTalk/tt07.asp
http://www.unofficialbmw.com/images/reset1.gif
1. Ground
4. Temperature sensor
7. Reset
8. TDC sensor yellow
9. TDC sensor shield
10.TDC sensor black
11.Start signal
12.Alternator charging excitation voltage
13.Ignition coil
14.Alternator charging supply current
15.Oxygen sensor output to test with.
Later,
You can check it on your diagnostic plug though.
Use a VOM on pin 15.
.6 volts is dang rich .3 volts is dang lean.
http://www.kemparts.com/TechTalk/tt07.asp
http://www.unofficialbmw.com/images/reset1.gif
1. Ground
4. Temperature sensor
7. Reset
8. TDC sensor yellow
9. TDC sensor shield
10.TDC sensor black
11.Start signal
12.Alternator charging excitation voltage
13.Ignition coil
14.Alternator charging supply current
15.Oxygen sensor output to test with.
Later,