14
Secondary Sensors
WBO2
• EC18-pin13 to WB6-pin1 (Nerst Cell Signal)
• EC18-pin7 to WB6-pin5 (WBO2 Pump-)
• EC18-pin18 to WB6-pin4 (WBO2 Heater)
• EC18-pin9 to WB6-pin6 (WBO2 Pump+)
EGT
There are 2 standards that are the most common. You must make sure the + and - are connected properly.
Everything is the same between the standards other than the colors. They are fully interchangeable.
British standard American Standard
connector green yellow
wire insulation green yellow
+ wire green yellow
- wire white red