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INTRODUCTION–GENERAL INFORMATION
GENERAL INFORMATION
This manual provides instruction in the following repairs:
D How to Inspect for System Inspection
D Circuit Protection
D Terminal and Connector Repair Procedure
NOTICE:
When inspecting or repairing the SRS AIRBAG, be sure to carefully read the precautionary
instructions and procedure in the Repair Manual for the applicable model.
After any electrical repair is made, always test the circuit by operating the devices in the circuit. This
A confirms not only that the repair is correct, but also that the cause of plaint was correctly
identified.
Terminal type number name
The terminal type number naming system has changed:
the metric system will be used in place of the inch system.
To be more specific, male tab width ”in millimeters” will be
used as terminal type number from now on –– in place of
male tab width in inches which has been in use so far.
Tab width REPAIR
mm
Below is a table parison:
Old terminal type No. New terminal type No.
(inch) (mm)
025 →
040 (II, III, IV) → (II, III, IV)
050 →
070 (II) → (II)
090 (II) → (II)
TOYOTA 187 →
250 (II) → (II)
305 →
312 →
375 →
For those connectors which are not shown above, the
terminal type numbers remain unchanged.
Wire Harness Repair Manual (RM1022E)
2
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INTRODUCTION–GENERAL INFORMATION
Terminal (Female) What is Wire Harness?
Housing (Female) The wire harness (W/H) is systems of electric wires for
automobiles to connect all the electronics parts in
automobile electrically and work them. As more electronics
parts are introduced in automobiles recently, the electric
wires used for the wire harness are increasing in number
and the structure is ing plicated. As a
Housing (Male) result of that, there are hundreds of connectors, which is
the parts which connects wires mechanically and
Terminal (Male) electrically, in one vehicle. T