Dacia Solenza (engine E7J). Manual - part 163

87

ELECTRICAL ASSISANCE EQUIPEMENT

87 - 12

Diagnostic – Failures interpretation

DF121

PRESENT

UCH INTERN ELECTRONIC ABNORMALITY

   Failure declared present when setting contact off

RECOMMENDATIONS    Particularity: in case of a memorized failure, check not to

   be other present failures and perform the failures erasing.

Replace the Cockpit Central Unit

AFTER REPAIRING

Fix all others failures

Erase the memorized failures.

87

ELECTRICAL ASSISANCE EQUIPEMENT

87 - 13

Diagnostic – Failures interpretation

DF131

PRESENT

DOORS BLOCKING SWITCH CIRCUIT (CPE)
CC.0: short circuit at mass

RECOMMENDATIONS

Failure declared present when activating the doors blocking switch

Check connection and condition of connector with 40 pins EH1 of UCH
Replace connector if necessary

Check insulation and continuity on communication lines:
   Pin 8A of UCH connector EH1 with 40 pins                    pin 5 switch CPE
   Pin 17 A of UCH connector EH1 with 40 pins                 pin 1 switch CPE
                                                               Mass                  pin 3 switch CPE
                                                               Mass                  pin 4 switch CPE
Fix, if necessary.

Apply the recommendation

AFTER REPARATION

Repair the other possible failures
Erase the memorized failures.

87

ELECTRICAL ASSISANCE EQUIPEMENT

87 - 14

Diagnostic - Conformity checking

RECOMMENDATIONS

Do not perform this conformity checking but after a compete
checking by means of diagnostic tester. The values
displayed in this conformity checking are only

informative.

The execution condition: stopped engine, contact set on.

1

2

Supply

Lighting

PR002

: Battery voltage

ET002

: +12 V after

contact

ET309

: Right turning

information

ET310:

 Left turning

information

ET291:

 Hazard lights

information

12V < X < 12,5V

Present

It is ACTIVE when

controlling right

turning

It is ACTIVE when

controlling left turning

It is ACTIVE when

controlling hazard

lights

If problems occurring:

Perform a diagnostic of

the charging circuit

If problems occurring:

See state diagnostic

ET002

If is INACTIVE, see

state diagnostic ET309

If it is INACTIVE, see

state diagnostic ET310

If it is INACTIVE, see

state diagnostic ET291

No.

Function

Parameter or state

Checking or action

Visualization and
observations

Diagnostic

87

ELECTRICAL ASSISANCE EQUIPEMENT

87 - 15

Diagnostic - Conformity checking

RECOMMENDATIONS

Do not perform this conformity checking but after a compete

checking by means of diagnostic tester. The values displayed
in this conformity checking are only informative.

The execution condition: stopped engine, contact set on.

3

4

Wiper

Opening

ET213:

 Windscreen

wiper timing

ET005

: Windscreen

wiper fix point stopping

ET192

: : Front doors

ACTIVE, when

windscreen wiper

control in on timer

position

ACTIVE  when

controlling the wiper

on timer position, at

each wiper stopping.

State  OPEN when

opening the driver’s

doors

If it INACTIVE, see

state diagnostic ET213.

If problems occurring,

apply the specific

diagnostic for

windscreen wiper fix point

stopping failure DF119

If problems occurring: see

state diagnostic ET192

No.

Function

Parameter or state
Checking or action

Visualization and
observations

Diagnostic