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Volvo engine code DTC P0657
Actuator Supply #1 ACM: Circuit Monitors P0657 Actuator Supply #1 ACM: Open Circuit DTC P0657 Component / System Actuator Supply #1 ACM - Open Monitor Strategy Description Open Circuit Fault Limit Voltage Supply < 2V Enable Conditions • Key On Active • Battery Voltage > 8 V Disable Conditions No Active DTC's: • N/A Time Required For DTC To Be Set 5 seconds MIL Illumination 2 Drive Cycles