Dacia SuperNova (engine E7J). Service manual — part 105

AIR CONDITIONING

62

62 - 13

Defective cooling

Is climate blower working ?

Check the blower fus

e and rel

ay.

Are they defective?

Supply the blower motor
at (+12 V).
Does it works?

Replace the climate control
switch or repair the electric
circuit.

Replace them

No

Yes

Yes

Change
blower.

No

No

Adequate air flow ?

Check the airflow flaps
operation and the air ducts
integrity.

Compressor belt tensioning is good?

Yes

Yes

No

Any refrigeran

t fluid leakage

in the system ?

No

Yes

Yes

Is compressor clutch supplied with (+ 12 V)?

No

Yes

No

Clutch is coupling the
compressor?

Replace the thermostatic
expansion valve.

Yes

No

Check the electric circuit
for supplying and control.

Detect the refrigerant fluid
leakage cause . Perform refilling.

Pressure controller is working?

Replace it.

Refacei tensiunea curelei

Replace it.

No

Yes

DIAGNOSIS

AIR CONDITIONING

62

62 - 14

Correct AC system filling.

Compressor does not work.

Yes

Yes

No

Yes

Check the clutch coil. Damaged,
short-circuit?

Replace the
compressor.

Restore the electric circuit
between E and clutch.

Is + 12 V at pole E5 of E relay?

Is + 12 V at pole E3 of E relay?

Is + 12 V at pole E3 of E relay?

Check fuse S6 from engine
compartment. Restore the
wiring between S6 and relay E.

No

Restore the wiring between pole
E1 of E relay and pole D5 of D
relay.

No

The wiring between injection computer
and the pole E2 of E relay is broken ?

Yes

Repair the wiring.

Yes

No

Check the pressure
controller electric circuit.

Injection computer does not receive
AC actuation?

Yes

Check the switch electric circuit.
Pressure controller is working?

No

Replace the switch.

AC control switch is
working ?

No

Yes

Yes

Check the pressure controller
electric circuit.

No

Replace the pressure controller.

No

DIAGNOSIS

SEALING OPENING ELEMENTS

65

65 - 1

DOOR FRAMES GASKETS

DISMOUNTING
Dismount the front and rear frames gaskets following the doors outliners, by drawing towards

outside of one of their ends.

REMOUNTING
Perform in the reverse order the dismounting operations.
The mounting of the sealing gaskets on frames is performed by tapping with a rubber hammer.

CARRIAGE BODY SEALING

SEALING WINDOWS AND SCREENS

66

66 - 1

1. Windscreen gasket
2. Hatchback gasket
3. Fix window gasket

DISMOUNTING
Dismount the windscreen glass (1), hatchback (2), or fix (3), together with the gasket by

pushing from the inside of the vehicle.

The glass gasket shall be cleaned is reused, or replaced with a new one.

REMOUNTING
Position the gasket (2) around the glass (1) and place the assembly on a protection plate.
Place the gasket (2) all around the glass (1) where a cotton cord of 3 – 4 mm diameter has

been previously introduced, leaving at the ends (3) about 20 mm of cord, and between the ends,
the distance shall be not more than 10 mm.

GLASSES SEALING