Dacia SuperNova (engine E7J). Service manual — part 171
89B
ELECTRIC DIAGRAMS
89B - 28
ENGINE WIRING
B41
01
CM1PE
NO
887
3NR
3GF
A B C D
3GK
3GH
A-VI
UPSTREAM OXYGEN SENSOR
Pos.
Sectioning
Destination
A
1,0
3NR
+ INJECTORS > ACTUA
TORS RELAY OUTLET
B
1,0
3GF
CONTROL - UPSTREAM OXYGEN SENSOR HEATING
C
0,60
3GK
UPSTREAM OXYGEN SENSOR SIGNAL
D
0,60
3GH
UPSTREAM OXYGEN SENSOR MASS
IGNITION COIL
Pos.
Sectioning
Destination
A
2,0
3CV
CONTROL – CYLINDERS 1-4 IGNITION COIL
B
2,0
3CW
CONTROL – CYLINDERS 2-3 IGNITION COIL
C
2,0
3NA
+ IGNITION COIL, CHOK
E3 SENSOR > FUEL
PUMP
RELAY
CONNECTORS AND CONNECTIONS WIRES FUNCTION
89B
ELECTRIC DIAGRAMS
89B - 29
ENGINE WIRING
B41
01
1
0,50
3S
SIGNAL + DETONATION SENSOR
2
0,50
3DQ
DETONATION SENSOR MASS
4
0,50
TB1
DETONATION SENSOR SCREENING
CANISTER PURGING VALVE
Pos. Sectioning
Destination
1
0,60
3NR
+ INJECTORS >
ACTUATORS RELAY OUTLET
2
0,60
3BB
CANISTER PURGING VALVE CONTROL
DETONATION SENSOR
Pos.
Sectioning
Destination
CY2AE
MA
146
3S
X
1 2
3DQ
X
CY13C
NO
371
3NR
X
3BB
X
1
2
CONNECTORS AND CONNECTIONS WIRES FUNCTION
89B
ELECTRIC DIAGRAMS
89B - 30
ENGINE WIRING
B41
01
CHOKE SENSOR
1
1,40
3NA1
+ FUEL PUMP > CHOKE
SENSOR
3
1,40
3NA
+ IGNITION
COIL, CHOKE
SENSOR >
FUEL PUMP
RELAY
Pos. Sectioning
Destination
ATMOSPHERIC PRESSURE SENSOR
Pos.
Sectioning
Destination
A
0,35
3GN
Atmospheric pressure sensor mass
B
0,35
3F
Atmospheric pressure sensor signal
C
0,35
3D
Atmospheric pressure sensor > Supply +
CONNECTORS AND CONNECTIONS WIRES FUNCTION
89B
ELECTRIC DIAGRAMS
89B - 31
ENGINE WIRING
B41
01
AIR TEMPERATURE SENSOR
Pos. Sectioning
Destination
1
0,60
3B
SIGNAL + AIR TEMPERATURE SENSOR
2
0,60
3JQ
AIR TEMPERATURE SENSOR MASS
STEP-BY-STEP ENGINE
Pos.
Sectioning
Destination
A
0,60
3BV
IDLE RUNNING REGULATOR CONTROL 2
B
0,60
3BU
IDLE RUNNING REGULATOR CONTROL 1
C
0,60
3BW
IDLE RUNNING REGULATOR CONTROL 3
D
0,60
3BX
IDLE RUNNING REGULATOR CONTROL 4
CM1PE
NO
649
3BV
X
3BU
X
A B C D
3BW
X
3BX
X
CONNECTORS AND CONNECTIONS WIRES FUNCTION
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