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Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 64 (On-Board Diagnostic - Radar Unit) >> DTC C1105:62 [Radar Unit] >> 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 PERFORM DTC INSPECTION FOR REAR BODY CONTROL MODULE (RBCM)  Yes Go to the applicable DTC inspection.
(See DTC TABLE [REAR BODY CONTROL MODULE (RBCM)] .)
Then go to Step 5.
No Go to the next step.
2 INSPECT BRAKE SWITCH  Yes Go to the next step.
No Replace the brake switch, then go to the Step 5.
(See BRAKE PEDAL REMOVAL/INSTALLATION .)
3 PERFORM DTC INSPECTION FOR INSTRUMENT CLUSTER  Yes Go to the applicable DTC inspection.
(See DTC TABLE [INSTRUMENT CLUSTER] .)
Then go to Step 5.
No Go to the next step.
4 PERFORM DTC INSPECTION FOR RADAR UNIT  Yes Go to the applicable DTC inspection.
(See DTC TABLE [RADAR UNIT] .)
Then go to the next step.
No Go to the next step.
5 VERIFY THAT REPAIRS HAVE BEEN COMPLETED 
  • Clear radar unit DTCs using the M-MDS.

    (See CLEARING DTC [RADAR UNIT] .)

  • Switch the ignition ON (engine on).
  • Drive the vehicle at 40 km/h (25 mph) or more  for 3 min or more  .
  • Perform the radar unit DTC inspection using the M-MDS.

    (See DTC INSPECTION [RADAR UNIT] .)

  • Is the same DTC present?
 Yes Repeat the inspection from Step 1.
Go to the next step.
No Go to the next step.
6 VERIFY THAT NO OTHER DTCs ARE PRESENT 
  • Verify other DTCs displayed.
  • Are any other DTCs output?
 Yes Perform the corresponding DTC inspection.
No DTC troubleshooting completed.
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