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

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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.

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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

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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

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