1999 BMW Z3M COUPE catalytic converter

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Page 7 of 357

BMW Z3M COUPE 1999 E36 Electrical Troubleshooting Manual INDEX





KNOCK SENSOR, B6240 1210.25-09. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
LEAKAGE DIAGNOSIS PUMP, Y6139 1210.25-04. . . . . . . . . . . .

Page 53 of 357

BMW Z3M COUPE 1999 E36 Electrical Troubleshooting Manual B6279
THERMOSTAT,
CHARACTERISTIC
MAP COOLING


FUSES 203, 204, AND 205




FUSE DETAILS
P98
FUSE HOLDER IN
E–BOX
6
F20320A
4 RT/WS
.5 RT/WS
X6961
.5 RT/WS.5 RT/WS
X6203

Page 86 of 357

BMW Z3M COUPE 1999 E36 Electrical Troubleshooting Manual 45
B6204
CAMSHAFT
POSITION SENSOR
(CYLINDER
IDENTIFICATION) 1210.17-06

A6000
ENGINE CONTROL
MODULE (DME) 1210.17-00
7387
1210.17-02
B6207
HOT FILM AIR
MASS METER K6300
ENGINE CONTROL

Page 87 of 357

BMW Z3M COUPE 1999 E36 Electrical Troubleshooting Manual 
 Pin Assignments


E = Input, A = Output, M = Ground
X6000
Pin Type Description/Function Connection
1
ACyl. 2 ignition coil controlCyl. 2 ignition coil
2ACyl. 4 ignitio

Page 88 of 357

BMW Z3M COUPE 1999 E36 Electrical Troubleshooting Manual 
 Pin Assignments


E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
30
ACyl. 3 ignition coil controlCyl. 3 ignition coil
31ACyl. 5 ignition coil

Page 89 of 357

BMW Z3M COUPE 1999 E36 Electrical Troubleshooting Manual 
 Pin Assignments


E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
59
ECyl. 4-6 knock sensorKnock sensor
60EProgramming voltageData link connec

Page 95 of 357

BMW Z3M COUPE 1999 E36 Electrical Troubleshooting Manual 

ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER S52)



2.5 RT/WS
X65001
GROUND
DISTRIBUTION
0670.4
4 X6500
2 6 8 X6301
69X6301
4
 2.5 GN/VI.5 BR/GN
M2
FUEL PUMP
A6000
ENG

Page 101 of 357

BMW Z3M COUPE 1999 E36 Electrical Troubleshooting Manual 8
	
B6240
KNOCK SENSOR 1210.25-09
3132293048
Y6101
CYL. 1 FUEL
INJECTION VALVE
Y6102
CYL. 2 FUEL
INJECTION VALVE
Y6103
CYL. 3 FUEL
INJECTION VALVE 1210.25-02
35
+
–
Y6104
CYL. 4 FUEL
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