ENGINE MANAGEMENT SENSOR CIRCUITS -- LEGEND
BLACK CHAS SIS GROUND
RED/PUR FUSE PROTECTED / RELAY SWITCHED BATTERY VOLTAGE
BLK/WHT SENSOR REFERENCE GROUND
RED/GRN 5V SENSOR REFERENCE SIGNAL
BLU/WHT SENSOR RETURN SIGNAL (MANIFOLD PRESSURE SENSOR, SPEED SENSOR,)
BLU/BLK ENGINE SPEED SIGNAL
BLU/YEL LAMBDA SENSOR RETURN SIGNAL / INTAKE AIR TEMP. SIGNAL
BLU/RED SENSOR RETURN SIGNAL (PHASE SENSOR, KNOCK SENSOR, TEMP.SENDER, TEMP. SW.)
BLU/OR BOOST PRESSURE SIGNAL
BROWN LAMBDA SUPPLY VOLTAGE
Rev. A 11/05/2003
ECU
ECU 100
ECU 300
C3
C3
A2
A2
B3
F3
E4
SPLICE 4 SPLICE 4
SPLICE 5 SPLICE 5 SPLICE 5
BLK/WHT
RED/GRN
C2
BLK/WHT
BLU/RED
MANIFOLD
PRESSURE
BOOST
PRESSURE
AIR
TEMP.
CAM
PHASE
SENSOR
C1
F4
BLU/OR
BLU/YEL
BLU/WHT
BLK/WHT
BLU/RED
B1
B2
A3ECU 200
BLU/WHT
BLU/BLK
BLK/WHT
D4
TEMP. SENDER
BLU/RED
BLK/WHT
C4
TEMP. SWITCH
BLU/RED
KNOCK SENSOR
ENGINE
SPEED
SENSOR
A3
B3
E2
BLU/YEL
BLK/WHT
BROWN
BROWN
BLK/WHT
BLU/YEL
R1
R2
745613102
MAIN RELAY
LAMBDA SENSOR
BLK/WHT
BLU/YEL
RED/PUR