Pinout:
Con
Pin Signalname
SV1
1 GND
SV1
2 GND
SV1
3 V_IN
SV1
4 V_IN
SV1
5 V_REF
SV1
6 -
SV1
7 +5V
SV1
8 +12V_E
SV1
9 LSU_DIAHD
SV1
10 LSU_DIAHD
SV1
11 +12V_LSU
SV1
12 +12V_LSU
SV1
13 LSU_UN
SV1
14 LSU_VM
SV1
15 LSU_IP
SV1
16 LSU_IA
SV1
17 UA
SV1
18 GP1
SV1
19 GP2
SV1
20 GP3
SV1
21 CJ125_RXD
SV1
22 CJ125_TXD
SV1
23 GND
SV1
24 OXY-1_OUT
SV1
25 OXY-1
SV1
26 OXY-2
SV1
27 BARO
SV1
28 MAP
SV1
29 TPS
SV1
30 AIR
SV1
31 CLT
SV1
32 RESET
SV1
33 BKGD
SV1
34 IAC1
SV1
35 IDLO
SV1
36 IDLC
SV1
37 RESERVE_1
SV1
38 RESERVE_2
SV1
39 FP
SV1
40 IAC2
Con
Pin Signalname
SV2
1 TBL
SV2
2 JS7
SV2
3 RPM-2
SV2
4 RPM-2_OUT
SV2
5 VR-2-N
SV2
6 VR-2-P
SV2
7 RPM-1
SV2
8 RPM-1_OUT
SV2
9 VR-1-N
SV2
10 VR-1-P
10
von 12
Description
Power In (Ground)
Power In (Ground)
Power In (12V)
Power In (12V)
REF Out
Not Connected
+5V Out for sensors and circuits
+12V Out sensors and circuits
Lambda-Sensor Heat PWM
Lambda-Sensor Heat PWM
Lambda-Sensor Heat +12V
Lambda-Sensor Heat +12V
Lambda-Sensor Signal UN
Lambda-Sensor Signal VM
Lambda-Sensor Signal IP
Lambda-Sensor Signal IA
Lambda Amplifier Out
I/O-Port ATmega8
Start Lambdacontroler
I/O-Port ATmega8
RS232-Interface to CJ125
RS232-Interface to CJ125
Ground for Pin 24
Wideband Sensor Output
Analogsignal OXY 1
Analogsignal OXY 2
Analogsignal BARO
Analogsignal MAP
Analogsignal TPS
Analogsignal AIR
Analogsignal CLT
Signal Reset Low-Active
Signal Background Interface Pin
Signal IAC1 (e.g. RPM in Instr. cluster)
Idle Valve Open
Idle Valve Close
Reserve 1
Reserve 2
Fuel Pump
Signal IAC2
Description
Signal TBL
Signal JS7
Signal RPM-Sensor 2
RPM-Sensor_2 Output
Cam Signal Negative
Cam Signal Positive
Signal RPM-Sensor 1
RPM-Sensor_1 Output
Crank Signal Negative
Crank Signal Positive
Typ Application
I/O Type
Main GND
I
Main GND
I
12V Igniotion on
I
12V Igniotion on
I
nc
O
O
LSU 4.2 grau
LSU 4.2 grau
LSU 4.2 weiß
LSU 4.2 weiß
LSU 4.2 schwarz
LSU 4.2 gelb
LSU 4.2 rot
nc
nc
I
TTL
I
TTL
I
TTL
TTL
TTL
GND
SV1-25
O 0-5V
Lambdasensor 1
I
0-5V
Lambdasensor 2
I
0-5V
Barometric Sensor
I
0-5V
Map Sensor
I
0-5V
Throttle Position
I
0-5V
Airtemp Sensor
I
Resistor
Coolant Sensor
I
Resistor
nc
nc
O
O switched GND
O switched GND
nc
nc
O switched GND
O
Typ Application
I/O Type
I TTL
I TTL
SV2-4
I
SV2-3
O
GND
I
Hall Sensor
I
SV2-8
I
SV2-7
O
VR / Hall Sensor
I
VR / Hall Sensor
I