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SRS
SRS Indicator Circuit Troubleshooting (cont'dl
6. Disconnect SRS unit connector C (8PI from the SRS
unit (see step 7 on page 23-221.
7. Disconnect gauge assembly connector A (22PI.
Connect a voltmeter between the No. 14 terminal of
gauge assembly connector A (22PI and body
ground. Turn the ignition switch ON (II), and
measure voltage. There should be 0.5
V
or less.
GAUGE ASSEMBLY CONNECTOR A
122PI
11
12 13
22
Wire side of female terminals
Is the voltage as specified?
YES-Faulty SRS unit; replace the SRS unit Isee
page 23-1221 .•
NO-Short to power in the PNK wire of dashboard
wire harness A or in the floor wire harness; replace
the faulty harness .•
8. Turn the ignition switch OFF. Check the No. 10
(7 .5AI fuse in the under-dash fuse/relay box.
Is the fuse blown?
YES-Go to step 10.
NO-Go to step 9.
23-106
9. Connect a voltmeter between the No.2 terminal of
gauge assembly connector B (22PI and body
ground. Turn the ignition switch ON (III, and
measure the voltage. There should be battery
voltage.
GAUGE ASSEMBLY CONNECTOR B
122PI
YEL
2 3 4
5
6
8
9
10
11
12 13
17 18 19
21 22
Wire side of female terminals
Is there battery voltage?
YES-Faulty SRS indicator circuit in the gauge
assembly or poor contact at gauge assembly
connector B (22PI and the gauge assembly; if the
connection is
OK,
replace the gauge assembly .•
NO-Open in the under-dash fuse/relay box No. 10
(7.5AI fuse circuit, or open in the YEL wire of
dashboard wire harness A. If the under-dash fuse/
relay box is OK, replace the faulty harness .•
10. Replace the No. 10 (7.5AI fuse, then check to see if
the indicators comes on.
Do the indicators come on?
YES- The system is OK at this time .•
NO-Repair the short to ground in the under-dash
fuse/relay box No. 10 (7.5AI fuse circuit .•
J
J
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Table of Contents
Troubleshooting
