DTC U1402:
F-CAN Malfunction (TCM Received Invalid Shift Down Command While Cruise Control from ECM)
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Turn the ignition switch to ON (II).
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Clear the DTCs with the HDS.
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Test-drive the vehicle with cruise control.
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Check for DTCs with the HDS.
YES
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Check for Fuel and Emissions systems DTCs with the HDS.■
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NO
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Intermittent failure, the system is OK at this time.■
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