Mazda Protege 5. Manual — part 289
ON-BOARD DIAGNOSTIC
08–02–24
*
: Consists of the 2 parts of the female connector that separate the short bar from the terminal when connected
to the male connector.
End Of Sie
4
INSPECT WIRING HARNESS BETWEEN
DRIVER-SIDE SIDE AIR BAG MODULE AND
SAS CONTROL MODULE
•
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 passenger-side side air bag
module connector.
•
Remove B-pillar lower trims.
•
Disconnect driver-and passenger-side pre-
tensioner seat belt connectors.
•
Remove left side side wall.
•
Disconnect all SAS control module
connectors.
•
Inspect following wiring harness between
SAS control module connector and driver-
side side air bag module connector terminals
(harness side) for short to ground, short to
power suppiy, and open circuit:
— 1A and A
— 1C and B
•
Are wiring harnesses okay?
Yes
Present malfunction diagnosis:
•
Remove SAS control module.
(See 08–10–12 SAS CONTROL MODULE REMOVAL/
INSTALLATION)
Past malfunction diagnosis:
•
Replace driver-side side air bag module.
(See 08–10–7 SIDE AIR BAG MODULE REMOVAL/
INSTALLATION)
No
Replace wiring harness.
5
VERIFY THAT SAS CONTROL MODULE
CONNECTOR TERMINAL 2AA IS GROUNDED
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 column cover.
•
Disconnect clock spring connector.
•
Remove glove compartment.
•
Disconnect passenger-side air bag module
connector.
•
Remove B-pillar lower trims.
•
Disconnect driver-and passenger-side pre-
tensioner seat belt connectors.
•
Remove left side side wall.
•
Disconnect all SAS control module
connectors.
•
Disconnect driver-side side air bag sensor
connector.
•
Inspect wiring harness between terminal
2AA of SAS control module connector and
ground for following.
— Short to power supply
— Open circuit
•
Is wiring harnesses okay?
Yes
Present malfunction diagnosis:
•
Replace SAS control module.
(See 08–10–12 SAS CONTROL MODULE REMOVAL/
INSTALLATION)
Past malfunction diagnosis:
•
Complete inspection by DTC.
No
Replace wiring harness.
STEP
INSPECTION
ACTION
1712-1U-01G(08-02).fm 24 ページ 2001年6月29日 金曜日 午後3時22分
ON-BOARD DIAGNOSTIC
08–02–25
08–02
DTC 32
A3U080201046W14
Diagnostic procedure
DTC 32
Passenger-side side air bag sensor system (Internal circuit abnormal)
DETECTION
CONDITION
Warning
••••
Detection conditions are for understanding DTC outline before performing inspection.
Performing inspection with only detection conditions may cause injury due to operating error
or damage the system. When performing inspection, always follow diagnostic procedure.
Note
•
For vehicles without side air bag, DTC 22, 25, 26, 32, 35, or 37 may be indicated concurrently. In
such a case, perform only the smallest DTC troubleshooting among them.
Vehicles with side air bag
•
Malfunction in wiring harness between passenger-side side air bag sensor and SAS control module.
•
Malfunction in passenger-side side air bag sensor circuit.
Vehicles without side air bag
•
Terminal 2AA of SAS control module connector is open.
POSSIBLE
CAUSE
Vehicles with side air bag
•
Passenger-side side air bag sensor malfunction.
•
Open or short circuit in wiring harness between passenger-side side air bag sensor and SAS control
module.
•
SAS control module malfunction.
Vehicles without side air bag
•
Malfunction of connector between SAS control module and ground.
•
Open or short circuit in wiring harness between SAS control module and ground.
•
SAS control module malfunction.
STEP
INSPECTION
ACTION
1
•
Is vehicle equipped with side air bag?
Yes
Go to next step.
No
Go to Step 6.
1712-1U-01G(08-02).fm 25 ページ 2001年6月29日 金曜日 午後3時22分
ON-BOARD DIAGNOSTIC
08–02–26
2
INSPECT WIRING HARNESS BETWEEN
PASSENGER-SIDE SIDE AIR BAG SENSOR
AND SAS CONTROL MODULE
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 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.
•
Remove B-pillar lower trims.
•
Disconnect driver-and passenger-side pre-
tensioner seat belt connectors.
•
Remove left side side wall.
•
Disconnect all SAS control module
connectors.
•
Disconnect passenger-side side air bag
sensor connector.
•
Inspect wiring harness between terminal 1L
of SAS control module connector and
terminal A of passenger-side side air bag
sensor connector, between terminal 1J of
SAS control module connector and terminal
B of passenger-side side air bag sensor
connector, between terminal 1H of SAS
control module connector and terminal C of
passenger-side side air bag sensor
connector, and between terminal 1G of SAS
control module connector and terminal D of
passenger-side side air bag sensor
connector for following.
— Short to ground
— Short to power supply
— Open circuit
•
Are wiring harnesses okay?
Yes
Present malfunction diagnosis:
•
Go to next step.
Past malfunction diagnosis:
•
Replace passenger-side side air bag sensor.
(See 08–10–10 SIDE AIR BAG SENSOR REMOVAL/
INSTALLATION)
No
Replace wiring harness.
3
INSPECT GROUND CIRCUIT IN SAS
CONTROL MODULE
•
Is there continuity between terminal 1H and
2Q of SAS control module?
Yes
Go to next step.
No
Replace SAS control module.
(See 08–10–12 SAS CONTROL MODULE REMOVAL/
INSTALLATION)
4
INSPECT POWER SUPPLY CIRCUIT OF
PASSENGER-SIDE SIDE AIR BAG SENSOR
•
Connect all SAS control module connectors.
•
Connect clock spring connector.
•
Connect passenger-side air bag module
connector.
•
Connect driver- and passenger-side side air
bag module connectors.
•
Connect driver- and passenger-side pre-
tensioner seat belt connrctors.
•
Connect negative battery cable.
•
Turn ignition switch to ON position.
•
Measure voltage at terminal A of passenger-
side side air bag sensor connector.
•
Is voltage approximately 5 V?
Yes
Replace passenger-side side air bag sensor, then go to next
step.
(See 08–10–10 SIDE AIR BAG SENSOR REMOVAL/
INSTALLATION)
No
Replace SAS control module.
(See 08–10–12 SAS CONTROL MODULE REMOVAL/
INSTALLATION)
STEP
INSPECTION
ACTION
1712-1U-01G(08-02).fm 26 ページ 2001年6月29日 金曜日 午後3時22分
ON-BOARD DIAGNOSTIC
08–02–27
08–02
End Of Sie
5
VERIFY WHETHER SAS CONTROL MODULE
IS MALFUNCTIONING OR NOT
•
Connect passenger-side side air bag sensor
connector.
•
Connect negative battery cable.
•
Turn ignition switch to ON position.
•
Is DTC 32 indicated?
Yes
Replace SAS control module.
(See 08–10–12 SAS CONTROL MODULE REMOVAL/
INSTALLATION)
No
Complete inspection by DTC.
6
VERIFY THAT SAS CONTROL MODULE
CONNECTOR TERMINAL 2AA IS GROUNDED
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 column cover.
•
Disconnect clock spring connector.
•
Remove glove compartment. (Vehicles with
passenger-side air bag)
•
Disconnect passenger-side air bag module
connector. (Vehicles with passenger-side air
bag)
•
Remove B-pillar lower trims.
•
Disconnect driver-and passenger-side pre-
tensioner seat belt connectors.
•
Remove left side side wall.
•
Disconnect all SAS control module
connectors.
•
Disconnect driver-side side air bag sensor
connector.
•
Inspect wiring harness between terminal
2AA of SAS control module connector and
ground for following.
— Short to power supply
— Open circuit
•
Is wiring harnesses okay?
Yes
Present malfunction diagnosis:
•
Replace SAS control module.
(See 08–10–12 SAS CONTROL MODULE REMOVAL/
INSTALLATION)
Past malfunction diagnosis:
•
Complete inspection by DTC.
No
Replace wiring harness.
STEP
INSPECTION
ACTION
1712-1U-01G(08-02).fm 27 ページ 2001年6月29日 金曜日 午後3時22分
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