1210.20Ća
1998
Pin Assignments
04/99
BM
BMW
BMWBMW
Z3
E = Input, A = Output, M = Ground
X6000
Pin Type Description/Function Connection
89 A Oxygen sensor heating (–) Oxygen sensor (behind catalytic converter)
90 A Activate valve Idle speed control valve
91 A Activate valve Cyl. 1 fuel injection valve
92 A Activate valve Cyl. 4 fuel injection valve
93 Not used
94 M Ground, fuel injection valve output stages Ground point
95 Not used
96 A “Check engine” indicator control Instrument cluster
97 Not used
98 E Drive-away protection signal Electronic immobilizer control module
(EWS II)
99 E Activate A/C Pressure switch
100 Not used
101 Not used
102 Not used
103 Not used
104 E Intake air temperature Intake air temperature sensor
105 M Ground Hot film air mass meter
106 Not used
107 E Oxygen sensor signal Oxygen sensor (in front of catalytic
converter)
108 E Crankshaft position/RPM Crankshaft position/RPM sensor
109 E Camshaft position Hall effect camshaft sensor
110 A Cyl. 3 ignition coil control Cyl. 3 ignition coil
111 A Cyl. 4 ignition coil control Cyl. 4 ignition coil
112 Not used
113 Not used
114 E Battery voltage B+ jump start junction point
115 A Engine control module relay control Engine control module relay, terminal 85
116 M Ground for electronics and shielding of
sensors
Ground point
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