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Home >> Scion >> 2013 >> FR-S Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P2101 - U0073) & Circuit Tests) >> SFI System >> DTC U0073: Control Module Communication Bus "A" Off; DTC U0101: Lost Communication with TCM; DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0140: Lost Communication with Body Control Module; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module; DTC U0402: Invalid Data Received from TCM; DTC U0416: Invalid Data Received from Vehicle Dynamics Control Module; DTC U0423: Invalid Data Received from Instrument Panel Cluster Control Module [05/2013 - ] >> Typical Enabling Conditions
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Typical Enabling Conditions

ALL

Battery voltage 10.9 V or more
Starter switch Off
Engine Running
U0073

Monitor runs whenever following DTCs are not present U0101, U0122, U0155, U0402, U0416, U0423 (CAN system (ECM))
U0101

Monitor runs whenever following DTCs are not present U0073, U0122, U0155, U0402, U0416, U0423 (CAN system (ECM))
U0122

Monitor runs whenever following DTCs are not present U0073, U0101, U0155, U0402, U0416, U0423 (CAN system (ECM))
U0155

Monitor runs whenever following DTCs are not present U0073, U0101, U0122, U0402, U0416, U0423 (CAN system (ECM))
U0402

Monitor runs whenever following DTCs are not present U0073, U0101, U0122, U0155, U0416, U0423 (CAN system (ECM))
U0416

Monitor runs whenever following DTCs are not present U0073, U0101, U0122, U0155, U0402, U0423 (CAN system (ECM))
U0423

Monitor runs whenever following DTCs are not present U0073, U0101, U0122, U0155, U0402, U0416 (CAN system (ECM))