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Home >> Toyota >> 2011 >> Camry Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 476 (Power Steering System (2AR-FE) (W/ Wireless Door Lock) (Diagnostic Codes & Circuit Tests) (Except Hybrid)) >> POWER STEERING SYSTEM (for 2AR with Wireless Door Lock) >> DTC C1582: Assist Map Number Mismatch >> Description

DTC C1582: Assist Map Number Mismatch: Description

WARNING: This page is about a different car, the 2013 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.

When an incorrect ECM is installed after the assist map has been written the power steering ECU assembly, then DTC C1582 is stored because the data does not match the vehicle specifications.

DTC No. DTC Detection Condition Trouble Area
C1582 Assist map number mismatch
  • CAN communication system
  • Incorrect ECM
  • Incorrect brake actuator assembly (skid control ECU)
  • Incorrect main body ECU (multiplex network body ECU)
  • Power steering ECU assembly
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