DTC U2101:00/U2300:52/U2300:54/U2300:55/U2300:56/U2300:64 [DYNAMIC STABILITY CONTROL (DSC)]
id0402b2862800
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DTC
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U2101:00, U2300:52, U2300:54, U2300:55, U2300:56, U2300:64
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Configuration data not recorded
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DETECTION CONDITION
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• DSC CM detects configuration data not record or data error
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FAIL-SAFE FUNCTION
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• Illuminates the ABS warning light, TCS/DSC indicator light, Mazda Radar Cruise Control (MRCC) warning light*1, and Smart Brake Support/Smart City Brake Support (SBS/SCBS) indicator light (amber)*1.
• Tire pressure monitoring system warning light*1 illuminates after flashes.
• Inhibits the ABS, TCS, DSC, brake assist control, vehicle roll prevention function*1, Hill Launch Assist (HLA), TPMS*1, Secondary Collision Reduction (SCR)*1, Mazda Radar Cruise Control (MRCC)*1, Smart Brake Support (SBS)*1, and Smart City Brake Support (SCBS)*1 controls.
*1: If equipped.
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POSSIBLE CAUSE
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• Module configuration procedure is not done properly
• Correct data cannot be received from instrument cluster
• Another vehicles control modules been installed
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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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1
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RECORD THE CAR CONFIGURATION DATA
• Switch the ignition to off.
• Switch the ignition ON (engine off) and wait for 10 s or more.
• Switch the ignition to off and wait for 3 s or more.
• Switch the ignition ON (engine off) and wait for 3 s or more.
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Go to the next step.
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2
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VERIFY THAT THE SAME DTC IS NOT PRESENT
• Clear the DTCs from the memory.
• Are the same DTCs present?
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Yes
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Repeat the inspection from Step 1.
If the malfunction recurs, go to the next step.
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No
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Go to Step 6.
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3
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VERIFY IF PARTS FROM ANOTHER VEHICLE INSTALLED TO INSTRUMENT CLUSTER, PCM OR DSC HU/CM
• Verify if an instrument cluster, PCM or DSC HU/CM from another vehicle is installed.
• Has an instrument cluster, PCM, DSC HU/CM or other vehicle part been installed to vehicle?
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Yes
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Install the correct instrument cluster, PCM or DSC HU/CM, then go to Step 1.
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No
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Go to the next step.
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4
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INSPECT FOR INSTRUMENT CLUSTER/PCM MALFUNCTION
• Switch the ignition to off.
• Using the M-MDS, perform the DTC inspection for the instrument cluster and PCM.
• Are any DTCs detected?
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Yes
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Go to applicable DTC inspection.
(See DTC TABLE [MZR 1.6].)
(See DTC TABLE [SKYACTIV-D 1.5].)
(See DTC TABLE [SKYACTIV-D 2.2].)
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No
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Go to the next step.
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5
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VERIFY THAT THE SAME DTC IS NOT PRESENT
• Clear the DTCs from the memory.
• Are the same DTCs present?
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Yes
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Repeat the inspection from Step 1.
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No
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Go to the next step.
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6
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VERIFY THAT NO OTHER DTCS ARE PRESENT
• Are any other DTCs output?
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Yes
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Go to the applicable DTC inspection.
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No
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DTC troubleshooting completed.
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