Mazda 6 2002, Workshop Manual

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TROUBLESHOOTING
T–235
T
End Of Sie
NO.3 PASSENGER-SIDE AIR BAG CUT-OFF INDICATOR LIGHT DOES NOT ILLUMINATE
A6E818001046W04
Diagnostic Procedure
•
When performing an asterisked (*) troubleshooting inspection, shake the wiring harness and connectors while
doing the inspection to discover whether poor contact points are the cause of any intermittent malfunction. If
there is a problem, check to make sure connectors, terminals and wiring harness are connected correctly and
undamaged.
10 CONFIRM THAT MALFUNCTION SYMPTOMS
DO NOT RECUR AFTER REPAIR
•
Turn ignition switch to LOCK position.
•
Disconnect negative battery cable and wait
for
more than 1 minute .
•
Connect all SAS unit connectors.
•
Connect driver and passenger-side
pre-tensioner seat belt connectors. (Vehicles
with pre-tensioner seat belt)
•
Connect driver and passenger-side curtain
air bag module connectors. (Vehicles with
curtain air bag)
•
Connect driver and passenger-side side air
bag module connectors. (Vehicles with side
air bag)
•
Connect passenger-side air bag module
connector.
•
Connect clock spring connector.
•
Connect instrument cluster connector.
•
Connect negative battery cable.
•
Turn ignition switch to ON position.
•
Does air bag system warning light operate
properly?
Yes Complete troubleshooting, then explain repairs to customer.
No Recheck malfunction symptoms, then repeat from Step 1 if
malfunction recurs.
STEP INSPECTION ACTION
3 Passenger-side air bag cut-off indicator light does not illuminate
DETECTION
CONDITION
Malfunction in passenger-side air bag cut-off indicator light circuit (open circuit or short to power supply)
POSSIBLE
CAUSE
•
SAS unit malfunction
•
Passenger-side air bag cut-off indicator light bulb malfunction
•
Open or short to power supply circuit in wiring harness between passenger-side air bag cut-off indicator
light and SAS unit
•
Poor contact at terminals 1U 1X and/or 1W of SAS unit connector
•
Poor contact at terminals 1I of SAS unit connector
•
Poor contact in wiring harness between terminal 1X of SAS unit connector and ground
•
Poor contact or short circuits in wiring harness between METER IG 15 A fuse and SAS unit, between
AIR BAG 15 A fuse and SAS unit at the time
STEP INSPECTION ACTION
1 INSPECT PASSENGER-SIDE AIR BAG CUT-
OFF INDICATOR LIGHT BULB
•
Disconnect negative battery cable.
•
Remove center panel module.
(See
T–96 CENTER PANEL MODULE
REMOVAL/INSTALLATION )
•
Is passenger-side air bag cut-off indicator
light bulb functional?
Yes Reinstall it properly, then go to next step.
No Replace bulb, then go to Step 5.