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Home >> Subaru >> 2017 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (3 Of 3) >> EFI system (FA20) >> DTC U0073 Control Module Communication Bus "A" Off; DTC U0101 Lost Communication With TCM; DTC U0122 Lost Communication With Vehicle Dynamics 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 >> Monitor strategy >> Notes
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Monitor strategy: Notes

Related DTCs U0073: Control Module Communication Bus Off
U0101: Lost Communication with TCM
U0122: Lost Communication with Vehicle Stability Control Module
U0155: Lost Communication with Instrument Panel Cluster Control Module (Combination Meter)
U0402: Invalid Data Received from TCM
U0416: Invalid Data Received from Vehicle Stability Control Module
U0423: Invalid Data Received from Instrument Panel Cluster Control Module
Required Sensors/Components (Main) ECM
Required Sensors/Components (Related) TCM, skid control ECM, combination meter ASSY
Frequency of Operation Continuous
Duration 0.436 seconds: U0073
0.5 seconds: U0101, U0122, U0155
2 seconds: U0402, U0416, U0423
MIL Operation 1 operation cycle
Sequence of Operation None
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