ENGINE WIRING
F4R776
887
UPSTREAM OXYGEN SENSOR
ANY TYPE
A
1.0
3FB2
INJECTION + > PROTECTIVE RELAY
B
1.0
3GF
UPSTREAM OXYGEN SENSOR HEATER - CONTROL
C
0.75
3GK
UPSTREAM OXYGEN SENSOR SIGNAL
D
0.75
3GH
UPSTREAM OXYGEN SENSOR EARTH
