Honda Prelude 1993 Service Manual page 1391

Supplemental Restraint System (SRSI
Troubleshooting (cont'd)
Modo G: Blown SRS No. 24 fuse. or opon in the wire.
NOTE: The radio may have a s-digit coded theft pro-
tection circuit. Be sure to get the customer's code
number before disconnecting the battery cables.
2 .
Check the SRS No. 24 {10 A) Juse in the under-
dash fuse/relay box. lf it's OK, go on to step 2.
lf it's blown, replace it with a new 1O A tuse, then
turn the ignition switch ON:
a lf fuse doesn't blow, go on to step 2.
a lf the Juse blows, troubleshoot as necessarv to
find the short.
Before disconnecting any part ot the SRS wire
harness. installthe short connector(s) (RED) on the
airbag(s) (see page 23-2941.
Connect Test Harness B (O7MAZ-SPOO5OO) be-
tween the SRS unit and SRS main harness 18-P
conneclor.
TEST HARNESS B
oTMAz-SPOO500
23-314
4 .
5 .
Reconnect the positive and negative cables to the
battery.
Measure the voltage between the B13 te.minal and
body ground with the ignition switch ON.
TEST HARNESS B
07MAZ-SP00500
lf there is battery voltage, the SRS unit is faulty.
Replace it and recheck the voltages according to
the chart on page 23-304.
a lf less than battery voltage, the SRS main
ha.ness is faulty. Replace it and .echeck the
voltages according to the chart on page 23-304.
2 3
6
a
9
10
11
12
1 5
10
1 8
2 3
5
a
9
10
n
12
I 6 1 8