Honda Prelude 1993 Service Manual page 1394

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Poor glound at SRS unit or unit mounting bolts

NOTE: The radio may have a s-digit coded theit pro-

tection circuit. Be sure to get the customer's code

number belore disconnecting the battery cables.

1. Betore disconnecting any part of the SRS wire

harness, install the short connector(s) (RED) on the

airbag(s) (see page 23-294l,.

2. Connect Test Harness B (o7MAz-SP005oo) be-

tween the SRS unit and SRS main harness 18-P

SRS MAIN HARNESS

18-P CONNECTOR

07MAZ-SP00500

Check for continuity between the 85 terminal and

body ground. and the 815 terminal and body

TEST HARNESS 8

07MAZ - SP005q)

a lf there is continuity at either terminal, the SRS

unit is Jaulty. Replace it and recheck the

voltages according to the chart on page 23-304

a lJ there is no continuity at either terminal, the

SRS unit ground, the SRS unit component

grounds, or the SRS main harness is faulty.

Check the grounds (check the SRS unit ground

wire and mounting bolts) and, if necessary,

rsplace the SRS main harness. Racheck the

voftages according to the chart on page 23-304,

Troubleshooting