Mazda 2002 6 - Page 1144

T–236
TROUBLESHOOTING
*2 INSPECT WIRING HARNESS BETWEEN
PASSENGER-SIDE AIR BAG CUT-OFF
INDICATOR LIGHT AND SAS UNIT FOR
CONTINUITY
Warning
• Handling air bag system components
improperly can accidentally deploy air
bag modules and pre-tensioner seat
belts, which may seriously injure you.
Read SERVICE WARNINGS before
handling air bag system components.
(See T–117 SERVICE WARNINGS)
• Turn ignition switch to LOCK position.
• Disconnect negative battery cable and wait
for more than 1 minute.
• Remove column cover.
• Disconnect clock spring connector.
• Remove glove compartment.
• Disconnect passenger-side air bag module
connector.
• Disconnect driver and passenger-side side
air bag module connectors. (Vehicles with
side air bag)
• Disconnect driver and passenger-side
curtain air bag module connectors. (Vehicles
with curtain air bag)
• Remove B-pillar lower trims. (Vehicle with
pre-tensioner seat belt)
• Disconnect driver- and passenger-side
pre-tensioner seat belt connectors. (Vehicle
with pre-tensioner seat belt)
• Turn up floor covering.
• Disconnect all SAS unit connectors.
• Is there continuity between terminal 1U of
SAS unit connector and terminal A of
passenger-side air bag cut-off indicator light?
Yes Go to next step.
No Replace wiring harness, then go to Step 5.
*3 INSPECT WIRING HARNESS BETWEEN
PASSENGER-SIDE AIR BAG CUT-OFF
INDICATOR LIGHT AND SAS UNIT FOR
SHORT TO POWER SUPPLY
• Connect negative battery cable.
• Turn ignition switch to ON position.
• Measure voltage at terminal A of passenger-
side air bag cut-off indicator light connector.
• Is voltage more than approximately 9 V?
Yes Replace wiring harness, then go to Step 5.
No Go to next step.
4 CHECK TO SEE WHETHER MALFUNCTION
IS IN PASSENGER-SIDE AIR BAG CUT-OFF
INDICATOR LIGHT OR SAS UNIT
• Connect SAS unit connector terminal 1U to
ground.
• Does passenger-side air bag cut-off indicator
light illuminate with ignition switch on?
Yes Replace SAS unit, then go to next step.
(See T–124 SAS UNIT REMOVAL/INSTALLATION)
No Go to next step.
STEP INSPECTION ACTION