DTC U0452:68 [INSTRUMENT CLUSTER]
id0902e8988100
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DTC U0452:68 |
Signal error from SAS control module |
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Detection Condition
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• Instrument cluster receives the error signal from SAS control module.
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Possible Causes
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• SAS control module malfunction
• Instrument cluster malfunction
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Diagnostic Procedure
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Step |
Inspection |
Action |
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1
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PERFORM SAS CONTROL MODULE DTC INSPECTION
• Perform the SAS control module DTC inspection using the M-MDS.
(See DTC DISPLAY.)
• Are any DTCs present?
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Yes
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Go to the applicable DTC inspection.
(See DTC TABLE.)
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No
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Go to the next step.
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2
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PERFORM DTC INSPECTION AND VERIFY THAT MALFUNCTIONING PART IS SAS CONTROL MODULE
• Clear the DTC using the M-MDS.
• Turn the ignition switch to the ON position and wait for 20 s or more.
• Perform the instrument cluster DTC inspection using the M-MDS.
• Is the same DTC present?
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Yes
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Replace the SAS control module, then go to the next step.
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No
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Go to Step 4.
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3
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VERIFY TROUBLESHOOTING COMPLETED
• Clear the DTC using the M-MDS.
• Turn the ignition switch to the ON position and wait for 20 s or more.
• Perform the instrument cluster DTC inspection using the M-MDS.
• Is the same DTC present?
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Yes
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Replace the instrument cluster, then go to the next step.
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No
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Go to the next step.
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4
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VERIFY THAT NO OTHER DTCs ARE PRESENT
• Are any DTCs present?
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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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