Honda Prelude 1993 Service Manual page 1383

Supplemental Restraint System (SRSI
Troubleshooting (cont'd)
Mod€ A: Open in ono cowl s€n6or.
. The SRS unit is faulty. Substitute a known-good SRS
unit and recheck the voltages according to the chart
on page 23-304.
Mode B:
. Shon to dfver's or passengor's ai.bag inflatol.
. Short in one dash sensor,
. Op6n in both cowl s6nsor.
NOTE: The radio may have a 5-digit coded theft pro-
tection circuit. Be sure to get the customer's code
number before disconnecting the battery cables.
1. Betore disconnecting any part ot the SRS wire
harness. install the short connector(sl (RED) on the
airbag(sl (see page 23-2941.
2.
Connect Test Harness B (O7MAZ-SP0O50O) be-
tween the SRS unit and SRS msin harness 18-P
conneclor.
23-306
A
B
3. Reconnect the driver's airbag connector, thsn
check continuity between the B l terminaland body
ground, and betwesn the 87 t€rminal and body
ground.
TEST HAR ESS B
07MAZ - SF005q'
a lf there is continuity at eithel terminal, go to
step 6.
a lf ther€ is no continuity at either torminal, go 10
steD 4.
Reconnsct the front passenger's airbag connector,
th6n check continuity betwe€n the B2 terminal and
body ground, and betw€en the 88 terminal and
body ground.
TEST HARI{€SS B
oTMAZ - SPdr6{X'
a lf there is continuity at either terminal, go to
s t e p 1 O .
a lf there is no continuity at either terminal, go to
step 5.
4 .