Mazda Protege 5. Manual - part 293

SYMPTOM TROUBLESHOOTING

08–03–6

End Of Sie

NO.2 AIR BAG SYSTEM WARNING LIGHT ILLUMINATES IMMEDIATELY AFTER IGNITION SWITCH IS
TURNED TO ON POSITION AND REMAINS ILLUMINATED

A3U080301046W05

•

When performing an asterisked(*) troubleshooting inspection, shake the wiring harness and connectors while
doing the inspection to discover the poor contact points which may be the cause of intermittent malfunctions.

•

If there is a problem, check to make sure connectors, terminals and wiring harness are connected correctly and
undamaged.

VERIFY WHETHER MALFUNCTION IS IN
PRINT PLATE IN INSTRUMENT CLUSTER

•

Is there continuity between terminals 1J and
1R of print plate on instrument cluster?

Yes

Replace SAS control module, then go to next step.
(See 08–10–12 SAS CONTROL MODULE REMOVAL/
INSTALLATION)

Replace instrument cluster, then go to next step.
(See 09–22–3 INSTRUMENT CLUSTER REMOVAL/
INSTALLATION)

VERIFY WHETHER MALFUNCTION
SYMPTOM OCCURS AFTER REPAIR OR NOT

•

Connect all SAS control module connectors.

•

Connect driver- and passenger-side pre-
tensioner seat belt connectors.

•

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.

Recheck malfunction symptoms, then repeat from Step 1 if
malfunction recurs.

STEP

INSPECTION

ACTION

Air bag system warning light illuminates immediately after ignition switch is turned to ON position
and remains illuminated.

TROUBLESHOOTING HINTS

•

Malfunction in air bag system warning light circuit
— Instrument cluster (print plate) malfunction
— Malfunction of short bar between SAS control module connector terminals 2W and 2T
— No connection in SAS control module connector
— Short circuit in wiring harness between instrument cluster and SAS control module
— SAS control module malfunction

Note

•

When inserting insulator between SAS control module connector terminals and short bar, insert it as shown in the figure.

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SYMPTOM TROUBLESHOOTING

08–03–7

08–03

Diagnostic procedure

STEP

INSPECTION

ACTION

VERIFY THAT SAS CONTROL MODULE
CONNECTOR IS CONNECTED

Warning

••••

Handling air bag system components
improperly can accidentally deploy air
bag modules and pre-tensioner seat
belts, which may seriously injure you.
Read AIR BAG SYSTEM SERVICE
WARNINGS before handling air bag
system components.
(See 08–10–3 AIR BAG SYSTEM
SERVICE WARNINGS)

•

Turn ignition switch to LOCK position.

•

Disconnect negative battery cable and wait
for more than 1 minute.

•

Remove left side side wall.

•

Are all SAS control module connectors
securely connected?

Yes

Go to next step.

Reconnect connector properly, then go to Step 6.

INSPECT SAS CONTROL MODULE
TERMINALS 2W AND 2T

•

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)

•

Remove B-pillar trims.

•

Disconnect driver- and passenger-side pre-
tensioner seat belt connectors.

•

Disconnect all SAS control module
connectors.

•

Is short bar between SAS control module
connector terminals 2W and 2T bent?

Yes

Replace wiring harness, then go to Step 6.

Go to next step.

INSPECT SHORT BAR HOOK OF SAS
CONTROL MODULE

•

Is short bar hook of SAS control module
okay?

Yes

Go to next step.

Replace SAS control module, then go to Step 6.
(See 08–10–12 SAS CONTROL MODULE REMOVAL/
INSTALLATION)

* 4

INSPECT WIRING HARNESS BETWEEN SAS
CONTROL MODULE AND INSTRUMENT
CLUSTER FOR SHORT TO GROUND

•

Remove instrument cluster.
(See 09–22–3 INSTRUMENT CLUSTER
REMOVAL/INSTALLATION)

Caution

••••

Be sure not to cause damage to short
bar when inserting insulator. If short
bar is damaged, you may not be able to
properly inspect connection of SAS
control module connector.

•

Insert insulator between SAS control module
connector terminals 2W and 2T so short bar
cannot function.

•

Is there continuity between SAS (control
module) connector terminal 2W and ground?

Yes

Replace wiring harness, then go to Step 6.

Go to next step.

INSPECT FOR SHORT TO GROUND IN
INSTRUMENT CLUSTER CIRCUIT

•

Is there continuity between terminal 1R and
any of following terminals of print plate on
instrument cluster?
— Terminal 1D
— Terminal 1A
— Terminal 2B (Without ABS or ABS/TCS)

Yes

Replace instrument cluster, then go to next step.
(See 09–22–3 INSTRUMENT CLUSTER REMOVAL/
INSTALLATION)

Replace SAS control module, then go to next step.
(See 08–10–12 SAS CONTROL MODULE REMOVAL/
INSTALLATION)

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SYMPTOM TROUBLESHOOTING

08–03–8

End Of Sie

VERIFY WHETHER MALFUNCTION
SYMPTOM OCCURS AFTER REPAIR OR NOT

•

Connect all SAS control module connectors.

•

Connect driver- and passenger-side pre-
tensioner seat belt connectors.

•

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.

Recheck malfunction symptoms, then repeat from Step 1 if
malfunction recurs.

STEP

INSPECTION

ACTION

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AIR BAG SYSTEM

08–10–1

08–10

AIR BAG SYSTEM

LOCATION INDEX . . . . . . . . . . . . . . . . . 08–10–2
AIR BAG SYSTEM SERVICE

WARNINGS . . . . . . . . . . . . . . . . . . . . . . 08–10–3

Component Disassembly . . . . . . . . . . .  08–10–3
Wiring Harness Repair . . . . . . . . . . . . .  08–10–3
Air Bag Module Inspection . . . . . . . . . .  08–10–3
Air Bag Module Handling . . . . . . . . . . .  08–10–3
Side Air Bag Module Handling . . . . . . .  08–10–4
SAS Control Module Handling . . . . . . .  08–10–4
Side Air Bag Sensor Handling . . . . . . .  08–10–4
Pre-tensioner Seat Belt Inspection  . . .  08–10–5
Component Handling . . . . . . . . . . . . . .  08–10–5
Component Reuse . . . . . . . . . . . . . . . .  08–10–5

DRIVER-SIDE AIR BAG MODULE

REMOVAL/INSTALLATION . . . . . . . . . 08–10–5

Connector Installation Note . . . . . . . . . 08–10–6

PASSENGER-SIDE AIR BAG MODULE

REMOVAL/INSTALLATION . . . . . . . . . 08–10–6

Connector Installation Note . . . . . . . . . 08–10–6

SIDE AIR BAG MODULE

REMOVAL/INSTALLATION . . . . . . . . . 08–10–7

CLOCK SPRING ADJUSTMENT . . . . . . 08–10–8
CLOCK SPRING

REMOVAL/INSTALLATION . . . . . . . . . 08–10–9

CLOCK SPRING INSPECTION. . . . . . . . 08–10–10
SIDE AIR BAG SENSOR

REMOVAL/INSTALLATION . . . . . . . . . 08–10–10

Connector Removal Note . . . . . . . . . . . 08–10–11
Connector Installation Note . . . . . . . . . . 08–10–11

SAS CONTROL MODULE

REMOVAL/INSTALLATION . . . . . . . . . . 08–10–12

SAS CONTROL MODULE BRACKET

REMOVAL/INSTALLATION . . . . . . . . . . 08–10–12

AIR BAG MODULE AND

PRE-TENSIONER
SEAT BELT DEPLOYMENT
AUTHORIZATION PROCEDURES . . . . 08–10–13

After Replacing SAS Control Module . . 08–10–13
After Replacing Side Air Bag Sensor . . 08–10–13

AIR BAG MODULE AND

PRE-TENSIONER
SEAT BELT DEPLOYMENT
PROCEDURES . . . . . . . . . . . . . . . . . . . . 08–10–13

Deployment Procedure for

Inside of Vehicle . . . . . . . . . . . . . . . . . 08–10–13

Deployment Procedure for

Outside of Vehicle . . . . . . . . . . . . . . . . 08–10–16

AIR BAG MODULE AND

PRE-TENSIONER
SEAT BELT DISPOSAL
PROCEDURES . . . . . . . . . . . . . . . . . . . . 08–10–23

INSPECTION OF SST

(DEPLOYMENT TOOL) . . . . . . . . . . . . . 08–10–24

Inspection Procedure . . . . . . . . . . . . . . 08–10–24

End of Toc

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