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