Diagnostic Procedure

WARNING: This page is about a different car, the 2018 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.

WARNING:

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 applicable service information before handling the air bag system components. (See AIR BAG SYSTEM SERVICE WARNINGS [TWO-STEP DEPLOYMENT CONTROL SYSTEM - US/CANADA SPEC.] .) (See AIR BAG SYSTEM SERVICE CAUTIONS [TWO-STEP DEPLOYMENT CONTROL SYSTEM - US/CANADA SPEC.] .)

DTC B1011:95 (SAS Control Module (Two-step Deployment Control System - US/Canada Spec.)) DIAGNOSTIC PROCEDURE

Step	Inspection		Action
1	PERFORM MALFUNCTION DIAGNOSIS USING FLOWCHART Is the malfunction diagnosis performed using the flowchart? (See FLOWCHART (SAS Control Module (Two-step Deployment Control System - US/Canada Spec.)) .)	Yes	Go to the next step.
		No	Re-perform the malfunction diagnosis using the flowchart. (See FOREWORD (SAS Control Module (Two-step Deployment Control System - US/Canada Spec.)) .)
2	INSPECT SAS CONTROL MODULE CONNECTORS CONNECTION CONDITION Switch the ignition off. Disconnect the negative battery terminal and wait for 1 min or more. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .) Verify that all SAS control module connectors are securely connected. (See SAS CONTROL MODULE REMOVAL/INSTALLATION [TWO-STEP DEPLOYMENT CONTROL SYSTEM - US/CANADA SPEC.] .) Are all SAS control module connectors securely connected?	Yes	Go to the next step.
		No	Reconnect the SAS control module connector properly, then go to Step 4.
3	VERIFY PARTIALLY DISCONNECTED DETECTION BAR OF SAS CONTROL MODULE CONNECTOR Remove the column cover. (See COLUMN COVER REMOVAL/INSTALLATION .) Disconnect the clock spring connector. (See CLOCK SPRING REMOVAL/INSTALLATION [TWO-STEP DEPLOYMENT CONTROL SYSTEM - US/CANADA SPEC.] .) Remove the glove compartment. (See GLOVE COMPARTMENT REMOVAL/INSTALLATION .) Disconnect the passenger-side air bag module connectors. (See PASSENGER-SIDE AIR BAG MODULE REMOVAL/INSTALLATION [TWO-STEP DEPLOYMENT CONTROL SYSTEM - US/CANADA SPEC.] .) Disconnect the driver and passenger-side front seat connectors. (See FRONT SEAT REMOVAL/INSTALLATION .) Remove the B-pillar lower trim. (See B-PILLAR LOWER TRIM REMOVAL/INSTALLATION .) Disconnect the driver and passenger-side pre-tensioner seat belt connectors. (See FRONT SEAT BELT REMOVAL/INSTALLATION .) Disconnect the driver and passenger-side lap pre-tensioner seat belt connectors. (See FRONT SEAT BELT REMOVAL/INSTALLATION .) Remove the headliner. (See HEADLINER REMOVAL/INSTALLATION .) Disconnect the driver and passenger-side curtain air bag module connectors. (See CURTAIN AIR BAG MODULE REMOVAL/INSTALLATION [TWO-STEP DEPLOYMENT CONTROL SYSTEM - US/CANADA SPEC.] .) Disconnect the all SAS control module connectors. (See SAS CONTROL MODULE REMOVAL/INSTALLATION [TWO-STEP DEPLOYMENT CONTROL SYSTEM - US/CANADA SPEC.] .) Verify the condition of the detector bars of the SAS control module connectors. (Corrosion, damage, and disconnected pins) Are the detector bars of the SAS control module connectors normal?	Yes	Go to the next step.
		No	Replace the air bag harness.
4	PERFORM DTC INSPECTION FOR SAS CONTROL MODULE Connect the SAS control module connectors. Reconnect all disconnected connectors. Connect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .) Switch the ignition ON (engine off or on). Clear the DTC for the SAS control module using the M-MDS. (See CLEARING DTC (SAS Control Module (Two-step Deployment Control System - US/Canada Spec.)) .) Perform the DTC inspection for the SAS control module using the M-MDS. (See DTC INSPECTION (SAS Control Module (Two-step Deployment Control System - US/Canada Spec.)) .) Is the same DTC present?	Yes	Repeat the inspection from Step 1. If the malfunction recurs, replace the SAS control module. (See SAS CONTROL MODULE REMOVAL/INSTALLATION [TWO-STEP DEPLOYMENT CONTROL SYSTEM - US/CANADA SPEC.] .)
		No	DTC troubleshooting completed.