Mazda CX-9 Grand Touring 2009 Manual page 89

2008 RESTRAINTS Symptom Troubleshooting (Restraints) - Mazda CX-9
POSSIBLE CAUSE
DIAGNOSTIC PROCEDURE
DIAGNOSTIC PROCEDURE
STEP
INSPECT BATTERY
1
Measure the voltage of battery.
Is the voltage 9 V or more ?
VERIFY THAT SAS CONTROL MODULE
CONNECTOR IS CONNECTED
WARNING:
Handling the air bag system components
improperly can accidentally deploy the air bag
modules and pre-tensioner seat belts, which
may seriously injure you. Read the air bag
system service warnings and cautions before
handling the air bag system components.(See
AIR BAG SYSTEM SERVICE WARNINGS .)
2
(See AIR BAG SYSTEM SERVICE CAUTIONS .)
Turn the ignition switch to LOCK position.
Disconnect the negative battery cable and wait
for 1 min or more.
Remove the console. (See CONSOLE
REMOVAL/INSTALLATION .)
Are all SAS control module connectors securely
connected?
INSPECT DTCS IN INSTRUMENT CLUSTER
Inspect the DTC for the instrument cluster on-
3
board diagnostic system.
Has DTC U2064 been recorded in memory?
INSPECT DTCS IN SAS CONTROL MODULE
2008 Mazda CX-9 Grand Touring
Open or short to power supply circuit in wiring harness between
instrument cluster and SAS control module
Poor contact at terminals 1D and/or 1K of SAS control module connector
Poor contact in wiring harness between terminal 1K of SAS control
module connector and ground
Poor contact in wiring harness between battery and terminal 1D of SAS
control module
INSPECTION ACTION
Yes Go to the next step.
Battery is weak.
Inspect charge/discharge system, then
No
go to Step 10. (See BATTERY
INSPECTION [MZI-3.7] .)
Yes Go to the next step.
Reconnect the connector properly,
No
then go to Step 10.
Yes Go to the next step.
Inspect the instrument cluster. (See
No INSTRUMENT CLUSTER
INSPECTION .)