Renault Laguna III Manual page 1370

Petrol injection computer: Removal - Refitting
V4Y
Equipment required
Diagnostic tool
WARNING
Do not use any product designed to improve the
electrical contact in the injection computer and oxy-
gen sensor connectors or on the bodies of the oxy-
gen sensors.
Failure to respect this advice causes the oxygen
sensor to malfunction and results in failure to com-
ply with the emission control standard.
WARNING
If the connections are corroded, repair the wiring
(see Wiring: Precautions for repair) (Technical
Note 6015A, 88A, Wiring).
REMOVAL
I - REMOVAL PREPARATION OPERATION
a Disconnect the battery (see Battery: Removal - Re-
fitting) (80A, Battery).
a Remove the protective cover from the petrol injec-
tion computer.
PETROL INJECTION
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17B-32
II - OPERATION FOR REMOVAL OF PART
CONCERNED
a Remove the bolts (1) from the petrol injection com-
puter.
a Disconnect the connector (2) from the petrol injec-
tion computer.
a Remove the injection computer.
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
a Connect the petrol injection computer connectors.
a Refit the petrol injection computer.
II - FINAL OPERATION
a Refit the protective cover on the petrol injection com-
puter.
a Connect the battery (see Battery: Removal - Refit-
ting) (80A, Battery).
a Apply the after repair procedure using the Diagnos-
tic tool :
- connect the Diagnostic tool,
- select « Injection computer » ,
- go to repair mode,
- display the « before/after repair procedure » for the
computer selected,
17B
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