Dacia SuperNova (engine E7J). Service manual — part 148

89A

ELECTRICAL DIAGRAMS

89A - 40

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

89A

ELECTRICAL DIAGRAMS

89A - 41

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

89A

ELECTRICAL DIAGRAMS

89A - 42

ENGINE WIRING

B41

01

VALVE POTENTIOMETER

Pos. Sectioning

Destination

A

0,60

3JL

VALVE POTENTIOMETER MASS

B

0,60

3AQ

SIGNAL + VALVE POTENTIOMETER

C

0,60

3AJ

SIGNAL + VALVE POSITION POTENTIOMETER

INJECTOR 1

Pos.

Sectioning

Destination

1

1,0

3NR

+ INJECTORS > ACTUA

TORS RELAY OUTLET

2

1,0

3CR

CONTROL – INJECTOR 1

CY2AE

BA

193

3NR
X

1 2

3CR
X

CM1PE

NO

222

3JL

3AQ

A B C

3AJ

X X X

CONNECTORS AND CONNECTIONS WIRES FUNCTION

89A

ELECTRICAL DIAGRAMS

89A - 43

ENGINE WIRING

B41

01

INJECTOR 2

Pos. Sectioning

Destination

1

1,0

3NR

+ INJECTORS > ACTUA

TORS RELAY OUTLET

2

1,0

3CS

CONTROL – INJECTOR 2

INJECTOR 3

Pos. Sectioning

Destination

1

1,0

3NR

+ INJECTORS > ACTUA

TORS RELAY OUTLET

2

1,0

3CT

CONTROL – INJECTOR 3

CY2AE

BA

194

3NR
X

1 2

3CS
X

CY2AE

BA

3NR
X

1 2

3CT
X

1 9 5

CONNECTORS AND CONNECTIONS WIRES FUNCTION