Diagnostic procedure

2010 Mazda 5 Sport, 2.3 L, StandardSECTION Diagnostic procedure
WARNING: This page is about a different car, the 2005 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC PROCEDURE - DTC 1

STEP INSPECTION ACTION
1 VERIFY THAT ALL SAS CONTROL MODULE CONNECTORS ARE CONNECTED WITH SAS CONTROL MODULE 
WARNING:
  • Handling the air bag system components improperly can accidentally deploy the air bag modules and pre-tensioner front buckles, which may seriously injure you. Read the service warnings before handling the air bag system components.

    (See SERVICE WARNINGS .)

    (See SERVICE CAUTIONS .)

  • Turn ignition switch to LOCK position.
  • Disconnect negative battery cable and wait for 1 min or more  .
  • Turn up floor covering.
  • Are all SAS control module connectors securely connected?
Yes Go to the next step.
No Reconnect connector properly.
2 INSPECT ALL SAS CONTROL MODULE CONNECTORS 
  • 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. (Vehicles with side air bag)
  • Remove driver- and passenger-side B-pillar lower trims.
  • Disconnect driver- and passenger-side pre-tensioner seat belt connectors.
  • Disconnect all SAS control module connectors.
  • Are poor connection detector bars of all SAS control module connectors normal?
Yes Go to the next step.
No Replace wiring harnesses.
3
  • Is vehicle equipped with side air bag?
Yes Present malfunction diagnosis: 
Past malfunction diagnosis: 
  • Troubleshooting completed.
No Go to the next step.
4 VERIFY THAT SAS CONTROL MODULE CONNECTOR TERMINAL 2AA IS GROUNDED 
  • Inspect wiring harness between SAS control module terminal 2AA and ground for following.
    • Short to power supply
    • Open circuit
  • Is wiring harness normal?
Yes Present malfunction diagnosis: 
Past malfunction diagnosis: 
  • Troubleshooting completed.
No Replace wiring harness.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.