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BMW
BMW
BMWBMW
1210.25Ćb
1999
Pin Assignments
03/00
Z3
E = Input, A = Output, M = Ground
Pin ConnectionDescription/FunctionSignalType
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