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1
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VERIFY SAS CONTROL MODULE DTCs
• Retrieve the SAS control module DTCs using the M-MDS.
• Are any DTCs displayed?
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Yes
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Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
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No
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Go to the next step.
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2
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INSPECT SAS CONTROL MODULE CONNECTOR CONDITION
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Warning
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• Handling the component parts improperly can accidentally operate (deploy) the air bag modules, pre-tensioner seat belts and lap pre-tensioner seat belts, which may seriously injure you. Read the service warnings/cautions and the workshop manual before handling the air bag system components.
• Switch the ignition off.
• Disconnect the negative battery cable and wait for 1 min or more.
• Remove the column cover.
• Disconnect the clock spring connector.
• Remove the glove compartment.
• Disconnect the passenger-side air bag module connector.
• Disconnect the driver and passenger-side front seat connectors.
• Remove the B-pillar lower trim.
• Disconnect the driver and passenger-side pre-tensioner seat belt connectors.
• Remove the trunk side trim. (with rear pre-tensioner seat belt)
• Disconnect the driver and passenger-side rear pre-tensioner seat belt connectors.
• Disconnect the driver and passenger-side curtain air bag module connectors.
• Disconnect the all SAS control module connectors.
• Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
• Is the connector normal?
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Yes
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Go to the next step.
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No
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Repair or replace the connector, then go to Step 5.
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3
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INSPECT MAZDA ERA-GLONASS CONTROL MODULE CONNECTOR CONDITION
• Disconnect the Mazda ERA-GLONASS control module connector.
• Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
• Is the connector normal?
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Yes
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Go to the next step.
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No
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Repair or replace the connector, then go to Step 5.
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4
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INSPECT EVENT NOTIFICATION SIGNAL CIRCUIT FOR SHORT TO GROUND
• Verify that the SAS control module and Mazda ERA-GLONASS control module connectors are disconnected.
• Measure the voltage at the Mazda ERA-GLONASS control module terminal 1AA (wiring harness-side).
• Is the voltage 0 V?
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Yes
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Go to the next step.
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No
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Refer to the wiring diagram and verify if there is a common connector between Mazda ERA-GLONASS control module terminal 1AA and SAS control module terminal 3AF.
If there is a common connector:
• Inspect the common connector and terminals for corrosion, damage, or disconnection and the common wiring harnesses for short to power supply to determine the malfunctioning location.
• Repair or replace the malfunctioning location.
If there is no common connector:
• Repair or replace the wiring harness which is shorted to power supply.
Go to the next step.
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5
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VERIFY THAT REPAIRS HAVE BEEN COMPLETED
• Always reconnect all disconnected connectors.
• Reconnect the negative battery cable.
• Clear the DTC for the Mazda ERA-GLONASS control module using the M-MDS.
• Switch the ignition ON (engine off or on) and wait for 25 s or more.
• Perform the DTC inspection for the Mazda ERA-GLONASS control module using the M-MDS.
• Is the same DTC displayed?
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Yes
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Repeat the inspection from Step 1.
• If the malfunction recurs, replace the Mazda ERA-GLONASS control module.
Go to the next step.
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No
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Go to the next step.
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6
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VERIFY IF OTHER DTCs DISPLAYED
• Are any other DTCs displayed?
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Yes
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Repair the malfunctioning location according to the applicable DTC troubleshooting.
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No
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DTC troubleshooting completed.
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