DTC C1A67:04 [RADAR UNIT]
id1502a6017800
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Description |
Radar unit internal circuit malfunction |
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Detection condition
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• Radar unit internal circuit malfunction
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Fail-safe
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• Inhibits the Mazda radar cruise control (MRCC) system control
• Inhibits the smart brake support (SBS) system control
• Inhibits the distance recognition support system (DRSS) control
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Possible cause
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• Radar unit malfunction
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System wiring diagram
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Not applicable
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Diagnostic Procedure
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Step |
Inspection |
Action |
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|---|---|---|---|
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1
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VERIFY IF MALFUNCTIONING LOCATION IS RADAR UNIT DEPENDING ON REPEATABILITY
• Clear radar unit DTCs using the M-MDS.
(See CLEARING DTC [RADAR UNIT].)
• Switch the ignition ON (engine on).
• Perform the radar unit DTC inspection using the M-MDS.
(See DTC INSPECTION [RADAR UNIT].)
• Is the same Pending DTC present?
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Yes
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Replace the radar unit, then go to the next step.
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No
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Go to the next step.
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2
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VERIFY THAT NO OTHER DTCs ARE PRESENT
• Verify other DTCs displayed.
• Are any other DTCs output?
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Yes
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Perform the corresponding DTC inspection.
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No
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DTC troubleshooting completed.
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