Radium EMS Instruction Manual - page 27
Shown below are the 2006+ Lotus 2ZZ-GE ECU pinout chart and pin numbering for the 06+ ECU header.
PIN
2006+ BROWN (L) CONNECTOR
PIN
BLACK (R) CONNECTOR
A
1
Diagnostic Connector CAN High
A
1
TMAP Sensor Temp Signal (Supercharged Only)
2
TPMS R1 (Specific Models Only)
2
Oil Pressure Switch
3
Pre O2 Sensor Signal
3
4
ABS Unit Left Front
4
Knock Sensor Ground
B
1
Diagnostic Connector CAN Low
B
1
MAP Sensor Signal (Supercharged Only)
2
TPMS R2 (Specific Models Only)
2
Oil Pressure Switch VVTL
3
Post O2 Sensor Signal (Except 2-Eleven)
3
IAT Sensor Signal
4
ABS Unit Left Rear
4
MAF Sensor Signal
C
1
Vap Pressure Signal/Diagnostic (2-Eleven Only)
C
1
Cam Sensor Signal
2
2
Traction Control Switch (Specific Models Only)
3
3
Coolant Temp Sensor Signal
4
Diagnostic Connector L Line
4
Knock Sensor Signal
D
1
Throttle Pedal S1 Signal
D
1
Throttle Body Sensor Ground
2
Throttle Pedal S2 Signal
2
MAF/IAT/MAP Sensor Ground
3
3
Throttle Body TPS1
4
Variable TC Signal (Specific Models Only)
4
E
1
Trinary Switch AC Fan Request
E
1
Crank Sensor Signal
2
Trinary Switch AC Request
2
Cam Sensor Ground
3
Fuel Tank Sender Signal
3
Throttle Body TPS2
4
4
Crank Sensor Ground
F
1
ABS Unit Right Rear
F
1
Knock Sensor Cable Screen
2
Clutch Switch Air Bag Harness Canada Only
2
3
3
Ignition Coil Feedback
4
Pre/Post O2 Sensor Ground
4
VSV Purge Valve Ground
G
1
G
1
Ignition Coil 1
2
Start Relay
2
Ignition Coil 4
3
Ignition ACC
3
Ignition Coil 3
4
Diagnostic Connector K Line
4
Ignition Coil 2
H
1
Throttle Pedal S1 Ground
H
1
Coolant Temp Sensor Ground
2
VSV CVCV Canister Vent Close Valve Ground
2
3
Post O2 Heater Ground (Except 2-Eleven)
3
Oil Control Valve VVL Ground
4
ABS Unit Right Front
4
VSV ACIS Airbox
J
1
AC Control Module Compressor Relay
J
1
Injector 1
2
AC Control Module Rad Fan Fast Relay 2
2
3
AC Control Module Rad Fan Slow Relay 3
3
Oil Control Valve VVT Ground
4
Fuel Pump Relay
4
Traction Control LED Ground (Specific Models Only)
K
1
Hot Soak Starter Internal Connection Relay
K
1
Secondary Injector (2-Eleven Only)
2
Throttle Pedal S1 +5V
2
Injector 4
3
Pre O2 Sensor Heater Ground
3
Injector 3
4
BATT
4
Injector 2
L
1
Throttle Pedal S2 +5V
L
1
Throttle Body M+
2
2
Throttle Body M-
3
Throttle Pedal S2 Ground
3
4
Vap Pressure/Fuel Tank Sender/VTC Ground
4
MAP Sensor +5V (Supercharged Only)
M
1
Main Power In
M
1
Chassis Ground
2
Main Power In
2
Chassis Ground
3
Main Relay
3
Chassis Ground
4
Vap Pressure/Fuel Tank Sender/VTC 5V Ref
4
Throttle Body +5V