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Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 172 (On-Board Diagnostic - Radar Unit) >> DTC C1A67-54; Radar Unit Aiming Adjustment Not Implemented >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC PROCEDURE

Step Inspection Action
1 PERFORM THE RADAR UNIT AIMING ADJUSTMENT - Go to the next step.
2 VERIFY THAT REPAIRS HAVE BEEN COMPLETED
  • Clear the DTC for the radar unit using the M-MDS. (See CLEARING DTC [RADAR UNIT] .)
  • Drive the vehicle at 40 km/h (25 mph) or more for 3 min or more.
  • Retrieve the radar unit DTCs using the M-MDS. (See DTC INSPECTION [RADAR UNIT] .)
  • Is the same DTC displayed?
Yes Replace the radar unit, then go to the next step.
(See RADAR UNIT REMOVAL/INSTALLATION .)
No Go to the next step.
3 VERIFY IF OTHER DTCs DISPLAYED
  • Are any other DTCs displayed?
Yes Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [RADAR UNIT] .)
No DTC troubleshooting completed.