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Home >> Toyota >> 2025 >> Corolla LE >> Repair and Diagnosis >> External Pages >> Different car >> Section 316 (Can Communication System (Except HEV) (Early 2023, TMC) - Circuit Tests (1 Of 4) & Diagnostic Codes) >> CAN COMMUNICATION SYSTEM (for Gasoline Model TMC Made) >> Power Steering ECU Communication Stop Mode [09/2022 - 11/2022] >> Description

Power Steering ECU Communication Stop Mode [09/2022 - 11/2022]: Description

WARNING: This page is about a different car, the 2023 Toyota GR Corolla and 2023 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
Detection Item Symptom Trouble Area
Power Steering ECU Communication Stop Mode Communication stop for "Power Steering (EPS)" is indicated on the "Communication Bus Check" screen of the GTS.
Refer to DIAGNOSIS SYSTEM [09/2022 - 11/2022]
  • Power steering ECU with motor assembly main line or connector
  • Power source circuit of power steering ECU with motor assembly
  • Power steering ECU with motor assembly ground circuit
  • Power steering ECU with motor assembly
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