Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Subaru Impreza 2001-2002.2004-2007 Approved Subaru Impreza 2004 WRX STi 07. WIRING 02. Working Precautions
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WORKING PRECAUTIONS
WIRING SYSTEM
2. Working Precautions 5) Some connectors are provided with a lock. One
type of such a connector is disconnected by push-
A: PRECAUTIONS WHEN WORKING ing the lock, and the other, by moving the lock up.
WITH THE PARTS MOUNTED ON In either type the lock shape must be identified be-
THE VEHICLE fore attempting to disconnect the connector.
To connect, insert the connector until it snaps and
1) When working under a vehicle which is jacked-
confirm that it is tightly connected.
up, always be sure to use safety stands.
2) The parking brake must always be applied dur-
Example
ing working. Also, in automatic transmission mod-
els, keep the select lever set to P (Parking) range. LIFT PUSH
3) Be sure the workshop is properly ventilated
when running the engine. Further, be careful not to
touch the belt or fan while the engine is operating.
4) Be careful not to touch hot metal parts, especial-
ly the radiator and exhaust system immediately af-
ter the engine has been shut off.
PUSH
B: PRECAUTIONS IN TROUBLE DI-
AGNOSIS AND REPAIR OF ELEC-
TRIC PARTS
1) The battery cable must be disconnected from
battery's (-) terminal, and the ignition switch must PUSH
be set to OFF position, unless otherwise required LIFT
by the diagnostics.
2) Securely fasten the wiring harness with clamps
and slips so that the harness does not interfere with
body end parts or edges and bolts or screws.
3) When installing the parts, be careful not to catch
WI-00119
them on the wiring harness.
4) When disconnecting a connector, do not pull the 6) When checking continuity between connector
wires, but pull while holding the connector body. terminals, or measuring the voltage across the ter-
minal and ground, always contact tester probe(s)
Correct on terminals from the wiring connection side. If the
probe is too thick to gain access to the terminal, use
"mini" test leads.
To check water-proof connectors (which are not ac-
Wrong cessible from the wiring side), contact test probes
on the terminal side being careful not to bend or
damage terminals.
WI-00118
Tester probes "Mini" test leads
WI-00120
7) Sensors, relays, electrical unit, etc., are sensi-
tive to strong impacts.
Handle them with care so that they are not dropped
or mishandled.
WI-15
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