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DTC U1220 (34): DC-DC Converter Lost Communication With Motor Control Module (MCM)
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Enable Conditions
Enable Conditions
Condition
Minimum
Maximum
MCM power-supply voltage
7.5 V
-
Battery module voltage
40 V
-
Ignition switch
ON (II)
No active DTCs set (prevents monitor from running)
P0602 (92), U1221