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Terrain SLT, 3.6L Eng VIN 3, AWD
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Diagnostic Information and Procedures
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DTC U0078: Control Module Communication Low Speed CAN Bus Off
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Conditions for Clearing the DTC
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Conditions for Clearing the DTC
A current DTC clears when the malfunction is no longer present.
A history DTC clears when the device ignition cycle counter reaches the reset threshold of 50, without a repeat of the malfunction.