LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (On-Board Diagnostics [Dynamic Stability Control]) >> DTC U0300-51: Software Incompatibility >> Diagnostic procedure

Diagnostic procedure

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
STEP INSPECTION ACTION
1 VERIFY THAT THE SAME DTC IS NOT PRESENT  Yes Replace the DSC HU/Control Module, then go to the next step.
(See DSC HU/CONTROL MODULE REMOVAL/INSTALLATION .)
No Go to the next step.
2 VERIFY THAT NO OTHER DTCS ARE PRESENT 
  • Are any other DTCs output?
Yes Go to the applicable DTC inspection.
(See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)] .)
No DTC troubleshooting completed.