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Malibu LT
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12 V Starting And Charging - Diagnostic Information And Procedures (1 Of 2)
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Diagnostic Information and Procedures
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DTC P1002
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Diagnostic Aids
Diagnostic Aids
A low or high voltage DTC set in multiple modules may indicate a concern with the charging system.
A possible cause for DTCs regarding high system voltage could be overcharging with a battery charger or jump starting.