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Yukon SLE, 4WD
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DTC U1876: Drive Motor Control Module A Lost Communication With Engine Control Module (ECM)
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Conditions for Clearing the DTC
Conditions for Clearing the DTC
A current DTC clears when the malfunction is no longer present.
A history DTC clears when the module ignition cycle counter reaches the reset threshold of 50, without a repeat of the malfunction.