BMW Z3 (E36/7) Electric Troubleshooting Manual page 103

BMW BMW BMW BMW
03/00
Z3
Pin Assignments
Pin Type Signal
9
10
11
12 A S_KKU
13 M T_LHV2
14 E A_LSV1
15 E A_LSV2
16 E A_LSH1
17
18 E A_LSH2
19 M T_LHH2
20 M M_LSV1
21 M M_LSV2
22 M M_LSH1
23 A S_HR
24 M M_LSH2
X60003
Pin Type Signal
1 E A_HFM
2 E P_NWGA1
3
4 A U_DKFW1
E = Input, A = Output, M = Ground
1210.25 b
Description/Function
Not used
Not used
Not used
Activate valve
Oxygen sensor heating ground
Sensor signal
Sensor signal
Sensor signal
Not used
Sensor signal
Oxygen sensor heating ground
Signal ground
Signal ground
Signal ground
Activate relay
Signal ground
Description/Function
Signal air mass meter
Signal camshaft position
Not used
Voltage supply
Connection
Solenoid valve (Running Losses)
Oxygen sensor 2 (in front of
catalytic converter)
Oxygen sensor 1 (in front of
catalytic converter)
Oxygen sensor 2 (in front of
catalytic converter)
Oxygen sensor 1 (behind catalytic
converter)
Oxygen sensor 2 (behind catalytic
converter)
Oxygen sensor 2 (behind catalytic
converter)
Oxygen sensor 1 (in front of
catalytic converter)
Oxygen sensor 2 (in front of
catalytic converter)
Oxygen sensor 1 (behind catalytic
converter)
Engine control module relay
Oxygen sensor 2 (behind catalytic
converter)
Connection
Hot film air mass meter
Camshaft position sensor 2 (outlet)
Throttle position sensor 1
1999