LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2021 >> 6 Signature >> Repair and Diagnosis (Single Page) >> Steering >> Electronic Steering >> On-Board Diagnostic - Electric Power Steering >> DTC U0428-00: Error Detected In Signal From SAS Control Module Via Can Communication [Electric Power Steering (EPS)] >> Diagnostic Procedure

Diagnostic Procedure

DTC U0428:00 [ELECTRIC POWER STEERING (EPS)] DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 VERIFY SAS CONTROL MODULE DTC Yes Go to the applicable DTC inspection.
(See DTC TABLE [SAS CONTROL MODULE (TWO-STEP DEPLOYMENT CONTROL SYSTEM - US/CANADA SPEC.)] .)
DTC troubleshooting completed, then go to the next step.
No Go to the next step.
2 VERIFY DTC TROUBLESHOOTING COMPLETED Yes Replace the SAS control module.
(See SAS CONTROL MODULE REMOVAL/INSTALLATION [TWO-STEP DEPLOYMENT CONTROL SYSTEM - US/CANADA SPEC.] .)
No DTC troubleshooting completed.