BMW BCS LPC8 M54 MS43 PNP WIKI V5
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PNPECU BCS LPC8 M54 MS43 solution
This page refers to version 5 PNPECU M54 solution only. Make sure to check the adapter tag for your version.
30/05/2023 - Version 5 is latest.
PNPECU has developed the M54 solution to satisfy customer requests to allow the M54 engine to be fully controlled
Adapter extra connector information
• 18 pin Auxiliary connector part numbers
• Connector -
https://www.te.com/usa-en/product-1355348-1.html
• Cover -
https://www.te.com/usa-en/product-1-1355350-1.html
• Terminals -
https://www.te.com/usa-en/product-5-963716-1.html
X6000-1 and X6000-5 terminals for spare functions (12V, GROUND, CANBUS HUB)
X6001 IS THE BLACK CONNECTOR
X6005 IS THE WHITE CONNECTOR
• Terminals - https://www.te.com/usa-en/product-964284-2.html
M54 OEM Sensors Usage
• Pre CAT Lambda sensors are not used
• Post CAT Lambda sensors are not used
• MAF is monitored and can be used
• Coolant temperature - used as OEM
• Air temp sensor - used as OEM
• TPS sensors - used as OEM
• Pedal position sensors - used as OEM
• Camshaft sensors - used as OEM
• Engine oil temp - used as OEM
• Clutch pedal switch - used as OEM
• Radiator output temp - used as OEM
• Brake pedal - used as OEM
• Vehicle Speed Sensor Rear Right - Can be used for vehicle speed but canbus also has all 4 wheel speeds
• AC signals from vehicle - used as OEM
• Knock sensors - used as OEM
M54 OEM Actuator Usage
• Ignition coil wiring - Ignition driver allows jumper change to logic signals
• Tachometer signal
• Fuel pump relay
• Idle control valve
• Vanos control both camshafts
• Electric thermostat
• Drive by wire
• AC Compressor relay
• DISA Valve
• Main relay
• Secondary air valve
• Secondary air pump relay
CAN BUS Compatibility
The E46/E39/E38 the M54 originally came in communicated with the rest of the vehicle via CAN BUS. BCS LPC8 supports this CANBUS
16/12/2022 -
• E36/7 - compatible with BMWs of similar vintage
• E46 - compatible with BMWs of similar vintage
• E39 - compatible with BMWs of similar vintage
• E38 - compatible with BMWs of similar vintage
• E85 - compatible with BMWs of similar vintage
Additionally custom CANBUS is possible on the powertrain bus or the spare secondary CANBUS
Options at ordering
Not everyone is going to need or want the same thing with their ECU conversion.
Ignition outputs
• Stock coils - jumpers in the ignition driver set to IGBT
• Smart coils - jumper change in the ignition driver to TTL and customer will install their choice of ignition coils using stock BMW coil wiring
ECU Model
• LPC8 GEN2 DUAL WIDEBAND: 7 Analog inputs are spare, 1 Digital input is spare, 3 Low side outputs are spare, CAN2 is spare, 1 Relay output is spare.
Injectors
This is a selectable option so that the webstore doesn´t incorrectly calculate shipping cost when customer wants bigger injectors
PNPECU BCS LPC8 GEN2 V5 Adapter pinout
LPC8 Connector A - 24PIN
Pin number |
Function |
Information
|
1 |
5V SUPPLY |
|
2 |
ANALOG 0 |
PPS2 SIGNAL
|
3 |
ANALOG 1 |
PPS1 SIGNAL
|
4 |
POWER GROUND |
|
5 |
ANALOG 4 |
Spare input 18/15
|
6 |
ANALOG 5 |
Spare input 18/16
|
7 |
CAN1 H |
OEM PT-BUS
|
8 |
CAN1 L |
OEM PT-BUS
|
9 |
OUTPUT 1 |
TACHO
|
10 |
OUTPUT 2 |
Spare low side output 18/7
|
11 |
POWER GROUND |
|
12 |
POWER GROUND |
|
13 |
DIGITAL 1 |
EXHAUST CAM SIGNAL
|
14 |
ANALOG 2 |
ENGINE COOLANT TEMP
|
15 |
ANALOG 3 |
AIR TEMP SIGNAL
|
16 |
ANALOG GROUND |
CRANK GROUND
|
17 |
CAMSYNC |
INTAKE CAMSHAFT SIGNAL
|
18 |
CRANK SYNC |
CRANK SHAFT SIGNAL
|
19 |
DIGITAL 5 |
Spare input 18/9
|
20 |
ANALOG GROUND |
|
21 |
OUTPUT 4 |
ELECTRIC FAN PWM
|
22 |
OUTPUT 3 |
IDLE VALVE OPEN
|
23 |
DIGITAL 2 |
BRAKE PEDAL
|
24 |
12V |
|
LPC8 Connector B - 12PIN
Pin number |
Function |
Information
|
1 |
OUTPUT 5 |
IDLE VALVE CLOSE
|
2 |
OUTPUT 6 |
ELECTRIC THERMOSTAT
|
3 |
IGNITION 5 |
|
4 |
IGNITION 6 |
|
5 |
IGNITION 7 |
DISA VALVE
|
6 |
IGNITION 8 |
AC COMPRESSOR
|
7 |
OUTPUT 7 |
INTAKE VANOS SOLENOID
|
8 |
OUTPUT 8 |
EXHAUST VANOS SOLENOID
|
9 |
IGNITION 1 |
|
10 |
IGNITION 2 |
|
11 |
IGNITION 3 |
|
12 |
IGNITION 4 |
|
LPC8 Connector C - 16PIN
Pin number |
Function |
Information
|
1 |
KNOCK 1 |
|
2 |
KNOCK 2 |
|
3 |
LSU1 4.9 PIN 6 |
|
4 |
LSU1 4.9 PIN 2 |
|
5 |
ANALOG 10 |
RADIATOR OUT TEMP SIGNAL
|
6 |
ANALOG 8 |
TPS1 SIGNAL
|
7 |
ANALOG 12 |
MAF SIGNAL
|
8 |
ANALOG GROUND |
|
9 |
DIGITAL 4 |
VSS
|
10 |
LSU 4.9 PIN 1 |
|
11 |
LSU 4.9 PIN 5 |
|
12 |
DIGITAL 3 |
CLUTCH PEDAL SWITCH
|
13 |
ANALOG 11 |
ENGINE OIL TEMP SIGNAL
|
14 |
ANALOG 9 |
TPS2
|
15 |
ANALOG 18 |
Spare input 18/10
|
16 |
5V SUPPLY |
Spare 5v output 18/2
|
LPC8 Connector D - 14PIN
Pin number |
Function |
Information
|
1 |
H-BRIDGE+ |
DRIVE BY WIRE+
|
2 |
INJECTOR 1 |
|
3 |
INJECTOR 2 |
|
4 |
INJECTOR 3 |
|
5 |
INJECTOR 4 |
|
6 |
LSU1 4.9 PIN 3 |
|
7 |
POWER GROUND |
|
8 |
H-BRIDGE- |
DRIVE BY WIRE-
|
9 |
INJECTOR 5 |
|
10 |
INJECTOR 6 |
|
11 |
INJECTOR 7 |
Spare output 18/17
|
12 |
INJECTOR 8 |
Spare output 18/18
|
13 |
H-BRIDGE 12V IN |
|
14 |
POWER GROUND |
|
LPC8 Connector E - 10PIN
Pin number |
Function |
Information
|
1 |
LSU2 4.9 PIN 2 |
|
2 |
LSU2 4.9 PIN 6 |
|
3 |
LSU2 4.9 PIN 1 |
|
4 |
LSU2 4.9 PIN 5 |
|
5 |
LSU2 4.9 PIN 3 |
|
6 |
ANALOG 19 |
Spare input
|
7 |
ANALOG 20 |
Spare input
|
8 |
ANALOG 21 |
Spare input
|
9 |
ANALOG 22 |
Spare input
|
10 |
ANALOG 23 |
STEERING WHEEL CRUISE CONTROL BUTTONS
|
LPC8 Connector F - 8PIN
Pin number |
Function |
Information
|
1 |
OUTPUT 9 |
Spare relay output 18/8
|
2 |
OUTPUT 10 |
FUEL PUMP RELAY
|
3 |
IGNITION 12 |
Not used
|
4 |
MAIN RELAY CTRL |
Not used
|
5 |
OUTPUT 11 |
SECONDARY AIR VALVE
|
6 |
OUTPUT 12 |
SECONDARY AIR PUMP VALVE
|
7 |
CAN2 H |
|
8 |
CAN2 L |
|
AUXILIARY CONNECTOR - 18PIN
Pin number |
Function |
Information
|
1 |
12V |
|
2 |
5V |
|
3 |
ANALOG GROUND |
|
4 |
POWER GROUND |
|
5 |
CAN 2 HIGH |
|
6 |
CAN 2 LOW |
|
7 |
OUTPUT 2 |
5A LOW SIDE OUTPUT
|
8 |
OUTPUT 9 |
1A RELAY OUTPUT
|
9 |
DIGITAL 5 |
FREQUENCY OR SWITCH INPUT
|
10 |
ANALOG 18 |
51kΩ 5V pull-up
|
11 |
ANALOG 19 |
51kΩ 5V pull-up
|
12 |
ANALOG 20 |
51kΩ 5V pull-up
|
13 |
ANALOG 21 |
51kΩ 5V pull-up
|
14 |
ANALOG 22 |
51kΩ 5V pull-up
|
15 |
ANALOG 4 |
51kΩ 5V pull-up
|
16 |
ANALOG 5 |
51kΩ 5V pull-up
|
17 |
INJECTOR 7 |
LOW SIDE OUTPUT
|
18 |
INJECTOR 8 |
LOW SIDE OUTPUT
|
Adapter ECU side connector X6000
Pin number |
Function |
Information
|
X6001-1 |
SWITCHED 12V |
USED
|
X6001-2 |
SWITCHED 12V |
USED
|
X6001-3 |
SWITCHED 12V |
USED
|
X6001-4 |
SWITCHED 12V |
USED
|
X6001-5 |
SWITCHED 12V |
SPARE FROM MAIN RELAY
|
X6001-6 |
POWER GROUND |
USED
|
X6001-7 |
POWER GROUND |
USED
|
X6001-8 |
POWER GROUND |
USED
|
X6001-9 |
POWER GROUND |
USED
|
X6002-1 |
INJECTOR 1 |
|
X6002-2 |
INJECTOR 2 |
|
X6002-3 |
INJECTOR 3 |
|
X6002-4 |
INJECTOR 4 |
|
X6002-5 |
INJECTOR 5 |
|
X6002-6 |
INJECTOR 6 |
|
X6002-13 |
IGNITION 1 |
|
X6002-14 |
IGNITION 2 |
|
X6002-15 |
IGNITION 3 |
|
X6002-16 |
IGNITION 4 |
|
X6002-17 |
IGNITION 5 |
|
X6002-18 |
IGNITION 6 |
|
X6002-19 |
IGNITION 7 |
DISA VALVE
|
X6002-19 |
IGNITION 8 |
AC COMPRESSOR
|
X6003-1 |
COOLANT TEMP SENSOR |
|
X6003-2 |
AIR TEMP SENSOR |
|
X6003-3 |
TPS1 |
|
X6003-4 |
TPS2 |
|
X6003-5 |
PPS1 |
|
X6003-6 |
PPS2 |
|
X6003-7 |
CRANK + |
|
X6003-8 |
CRANK - |
|
X6003-9 |
EOT |
|
X6003-12 |
CAN High 1 |
FROM ECU
|
X6003-13 |
CAN High 2 |
FROM ECU
|
X6003-14 |
CAM SYNC |
INTAKE CAM
|
X6003-16 |
EXHAUST VANOS |
|
X6003-18 |
RADIATOR OUTLET TEMP |
|
X6003-25 |
CAN Low 1 |
FROM ECU
|
X6003-26 |
CAN Low 2 |
FROM ECU
|
X6003-27 |
MAF Signal |
|
X6003-28 |
KNOCK 1 |
CYLINDERS 1-3
|
X6003-29 |
KNOCK 2 |
CYLINDERS 4-6
|
X6003-40 |
VSS |
|
X6003-41 |
BRAKE SWITCH |
|
X6003-42 |
CLUTCH SWITCH |
|
X6003-43 |
KNOCK GROUND |
|
X6003-44 |
STEERING WHEEL BUTTONS |
|
X6004-1 |
INTAKE VANOS SOLENOID |
|
X6004-5 |
EXHAUST VANOS SOLENOID |
|
X6004-9 |
ELECTRIC THERMOSTAT |
|
X6004-10 |
ELECTRIC FAN PWM |
|
X6004-11 |
DBW+ |
|
X6004-12 |
ICV OPEN |
|
X6004-13 |
TACHO |
|
X6004-21 |
DBW- |
|
X6004-22 |
ICV CLOSE |
|
X6004-25 |
FUEL PUMP RELAY |
|
X6004-27 |
5V SUPPLY |
FROM ECU
|
X6004-28 |
5V SUPPLY |
Spare
|
X6004-29 |
5V SUPPLY |
Spare
|
X6004-30 |
5V SUPPLY |
Spare
|
X6004-37 |
ANALOG GROUND |
|
X6004-38 |
ANALOG GROUND |
|
X6004-39 |
ANALOG GROUND |
TO AUX 18/3
|
X6004-40 |
ANALOG GROUND |
TO KNOCK GROUND
|
X6005-1 |
12V SWITCHED |
Spare 12V 18/1
|
X6005-2 |
12V SWITCHED |
Spare
|
X6005-3 |
N/A |
|
X6003-4 |
PWR GND |
Spare GND 18/4
|
X6003-5 |
CAN HIGH 1 |
Spare CANBUS connection
|
X6003-6 |
CAN HIGH 2 |
Spare CANBUS connection 18/5
|
X6003-7 |
PWR GND |
Spare
|
X6003-8 |
CAN LOW 1 |
Spare CANBUS connection
|
X6003-9 |
CAN LOW 2 |
Spare CANBUS connection 18/6
|
Last change 22.04.2024, 16:36:53