Page 1390 of 1413
Check continuity between body ground and eachterminal of both dssh sensors.
TEST HARNESS Bo?MAZ - SFmSd)
. lf there iscontinuity at anyof theterminals, go tostep 12.
. lf thsre is no continuity at any terminal, go tosteo 13.
Disconnect the cable reel 6-p connector from theSRS main harn€ss, then connect Test Harness Conly to the cable reel side of the 6-p connector.
CABLE NEEL &P CONNECTOR
7.Check continuity between the No. 4 terminal andbody ground, and between the No. 5 terminal andbody ground.
TEST HABI{ESS C07LAiZ - SLIO:loo
lf there is continuity at either terminal, go to step8.
lf there is no continuity at either terminal, theSRS main harness is faulty. Replace it and re_chsck the voltages according to the chart onpage 23-283.
(cont'd)
23-285
Page 1391 of 1413

Supplemental Restraint System (SRS)
Troubleshooting {cont'd}
8. Disconnect the drive/s airbag 3-P connector trom
the cable reel, then connect Test Harness C to the
driver's airbag 3-P connector.
Check continuitv between the No. 7 terminal and
body ground, and between the No. 8 terminal and
body ground.
lJ there is continuity at either terminal, the driv-
er's airbag inflator is faulty. Replace it and
recheck the voltages according to the chart on
page z3- z6J.
lf there is no continuity at either terminal, the
cable reel is faulty. Replace it and recheck the
voltages according to the chart on page 23-283.
DRIVER'S AIRBAG
23-286
10. Disconnect the front passenger's airbag 3-P connec-
tor from the SRS main harness, then connect Test
Harness C to the airbag side of the connector.
FRONT PASSENGER'SANBAG
Check continuitv between the No. 7 terminal and
body ground, and between the No. 8 te.minal and
body ground.
lf there is continuitv at either terminal, the Jront
passenger's airbag inflator is faulty. Replace it
and recheck the voltages according to the chart
on page 23-283.
lf there is no continuitv at either terminal, the
SRS main harness is faulty. Replace it and
recheck the voltages according to the chart on
page 23-283.
11.
o7LAiZ - Slao:tq,
Page 1392 of 1413

12.Connect Test Harness D between the dash sensorand SRS main harness 2-P connector. Check conti-nuity between the No. 1 terminsl and body ground,
8nd between the No.2 terminal and body ground,
sRs MA[{HARNESS2-P OOTTNECTOR
TEST HARNESS Do?LAiZ - SL()a(xt
. lf there is continuity at either terminal, the dashsensor is faulty. Replace it and recheck the volt-ages according to the chan on page 23-293.
. lf there is no continuity at either terminal, theSRS main harness is faulty. Replace it andrecheck the voltages according to the chart onpage 23-283.
Measure the resistance between the l6ft dash sen-sor terminals B'12 and Bl6, and between the rightdash sensor terminals B4 and 86.
IEST HARNESS B07MAZ - SPqt500
TEST HARNESS DotlA:z - sl(,(x)
rffi-l
??
t'l
o lt rssistance is 3.8 - 4.2 kO for both sensors. theSRS unit is faulty. Substitute a known-good SRSunit €nd recheck the voltages according to th€chart on page 23-283.
o lf resistancs is l6ss thsn 3.8 kO for either sensor.go to step 14.
1il. Connect Test Harness D between the dash sensorand SRS inain harness 2-P connector. Measure theresastance between the No. 1 terminal and No. 2 ter-minal.
SRS MAINHARNESS2.P CONNECTOR
TEST HAR ESS D07LAZ - SL.{)a(xl
TEST XARNESS DotlA:z - sl4|)4tx)
lf resistance is 3.8 - 4.2 kO, the SRS main harnessis faulty. Replace it and recheck the voltagesaccording to the chan on pag€ 23-283.
lf resistance is less than 3.8 kO, the dash sensoris faulty. Replace it and recheck the vottagesaccording to the chart on psge 23-283.
(cont'd)
23-287
Page 1393 of 1413
Supplemental Restraint System (SRS)
Troubleshooting (cont'd)
Modg C: Shon in one cowl son3ol, or open in both dash
sensors
Mode D: Open in ono da3h sensol
NOTE: The original radio has a coded theft protection
circuit. Be sure to get the customer's code number
before disconnecting the battery cables
1. Disconnect the battery negative cable and then the
positive cable. Then connect the short connector(s)
to the airbag(s) (see page 23'2721.
2. Connect Test Harness B between the SRS unit and
SRS main harness 18-P connector.
23-2AA
3. Measure the resistance between the left dash sen-
sor terminals 812 and 816, and between the right
dash sensor terminals 84 and 86.
lf resistance is more than 5 kO for eiiher set of
terminals, go to step 4.
lf resistance is less than 5 kO tor both sets of ter-
minals, the SRS unit is faulty. Substitute a
known-good SRS unit and recheck the voltages
according to the chart on page 23-283.
Page 1394 of 1413

4.Connect T6st Harness D between the dash sensor
and SRS main harness 2-P connector.
Measure the resistance between the No. 1 terminal
and No. 2 terminal.
SBS MAINHARNESS2-P COI{NECTOR
TESTHARNESS DorlA:a - sl{tarx)
TEST HARI{ESS DOTLAZ - sl/to4{lo
lf resistance is more than 5 kO, the dash sensor is
faulty. Replace the dash sensor and recheck the
voltages according to the chart on page 23-283.
lf resistance is less than 5 kO, the SRS main har-
ness is faulty. Replace rhe SRS main harness and
recheck the voltages according to the chart onpage 23-283.
Mode E: Op€n in driver's airbag inflator or cable reel
NOTE: The original radio has a coded theft protection
circuit. Be sure to get the customer's code number
before disconnecting the baftery cables.
Disconnect the battery negative cable and then thepositive cable. Then connect the short connector(s)(RED)to the airbag(s) (see page 23-272).
Connect Test Harness I between the SRS unit and
SRS main harness l8-P connector.
sRs uNtt
Reconnect the driver's airbag connector, then mea-
sure the resistance between the 81 and the 87 ter,mr na ls.
TEST HARNESS Bo?MAZ - SP00500
lf resistance is more than 0.2 kO, go to step 4.
lf resistance is less than 0.2 kO, the SRS unit isfaulty. Substitute a known-good SRS unir andrecheck the voltages according to the chan onpage 23-283.
(cont'd)
23-289
; r.il M
1.
2.
Page 1395 of 1413

Supplemental Restraint System (SRS)
Troubleshooting {cont'd}
4, Disconnect the cable reel 6-P connector from the
SRS main harness, then connect Test Harness C
onlv to the cable reel side ot the connector.
CAB1I REEL &P CONNECTOB
TEST HARNESS C07LAZ - SLIO300
Measure the resistance between the No. 4 terminal
and the No, 5 terminal.
TEST HARI{ESS COTLAiZ - Sl/t{r3q)
lf resistance.is more than 0.2 ko, go to step 6.
It resistance is less than 0.2 k0, the SRS main
harness is faulry. Replace it and recheck the volt-
ages according to the chart on page 23-283.
23-290
6. Disconnect the driver's airbag 3-P connsctor from
the cabls reol harness, then connoct Test Harn6ss C
to the driver's airbag 3-P conn6ctor.
DRIVER'S AIRBAG
7.Measure the resistance between the No. 7 terminsl
and the No. 8 terminal.
TEST HARI{ESS COTLAZ - AL/|{,3OO
lf resistance is more than 0.2 kO, ths drivsr's
airbag inflator is faulty. Replace the airbsg
ass€mbly and recheck the voltages according to
the chart on page 23-283,
lf resistance is less than 0.2 kO. the cable reel is
faulty. Replace it and recheck the voltag€s
according to the chart on page 23-283.
Page 1396 of 1413

Modc F: Opon in tront pa3s6ngs/s rirbag inflstor
NOTE: The original radio has a coded theft protection
circuit. Be sure to get the customer's code number
before disconnecting the battery cables.
1, Disconnect the battery negative cable and then thepositive cable. Then connect the short connoctor{sl
{RED} to the airbag(s) (see page 23-272).
2. Connect Test Harness B between the SRS unit and
SRS main harness 18-P connector.
SRS UNIT
Reconnect the front passenger's airbag connector,
then measure the resistance between the 82 termi-
nal and the B8 terminal.
TEST HARNESS BoTMAZ - SP005(x)
lf resistance is more than 0.2 k0, go to step 4.
lf resistance is less than 0.2 kO, the SRS unit is
faulty. Substitute a known-good SRS unit and
recheck the voltages according to the chart onpage 23-283.
b
07MAZ - SP|D500
Disconnect the front passenger's airbag 3-P connec-
tor from the SRS main harness, then connect Test
Harness C to the front passenger's airbag sids of
the connector,
FAONT
TEST HARNESS C07LA,Z - SL/O300
Measure the resistance between the No. 7 terminal
and the No. 8 terminal.
TEST HAB ESS C071-Aiz - sll|{,300
lf resistance is more than 0.2 kO, the front pas-
senger's airbag inflator is faulty. Replace the
front passenger's airbag assembly and r€check
the voltages according to the chart on page 23-
243.
lf resistance is less than 0.2 kO, the cable reel is
faultv. Replace the cable reel and r€check the
voltages according to the chart on page 23-283.
(cont'd)
23-291
Page 1397 of 1413

Supplemental Restraint System (SRSI
Troubleshooting {cont'dl
Modc H: Blown SRS No. 25 fur., ol opcn in the wire
NOTE: The original radio has a coded theft protection
circuit. Be sure to get the customer's code number
betore disconnecting the battery cables.
1. Ch€ck the SRS No. 25 (10 A) fuse in the under-dash
fuse/relay box. lf it's OK, go on to step 2.
lf it's blown, replace it with a now 10 A fuse, then
turn the ignition switch ON (ll):
. lf the fuse doesn't blow, 90 on to step 2.
. lf the fuse blows. troublsshoot as necessary to
find th6 short.
2. Disconnect the battery negative cable and then the
positive cable. Then connect the short connector(sl
(RED) to the airbag(s) (see page 23-272).
3. Conn€ct Teat Harnsss B between the SRS unit and
the SRS main harness 18-P connector.
SRS UNIT
23-292
23a7a10nl3161a17ra
26161oll12161a17|a
Reconnect th6 positiv€ 8nd negative cable to the
battery.
Measure ths voltage between the 813 terminal (+)
and body ground {-)with the ignition switch ON (ll).
TEST HAN ESS BoTMA:Z - SPOOs{X'
lf there is battery voltage, the SRS unit is faulty.
Replace it and rscheck the voltages according to
the chan on page 23-283.
lf there is lsss than b8ttery voltage, the SRS main
harness is faulty. Replace it and recheck the volt-
ag6s according to the chart on page 23-283.