Renault Laguna III Manual page 979

Diesel injection computer: Removal - Refitting
V9X
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 Apply the procedure before repair using the Dia-
gnostic tool :
- connect the Diagnostic tool,
- select « Diesel injection computer » ,
- go to repair mode,
- display the « before/after repair procedure » for the
computer selected,
- carry out the operations described in the « Before
repair procedure » section.
a Disconnect the battery (see Battery: Removal - Re-
fitting) (80A, Battery).
DIESEL INJECTION
13B-40
a Disconnect the connectors (1) from the diesel injec-
tion computer.
a Remove the protector cover (2) of the diesel injec-
tion computer.
II - OPERATION FOR REMOVAL OF PART
CONCERNED
a Remove:
- the diesel injection computer bolts (3) ,
- the diesel injection computer.
13B
134095
134096