RX400h · Service Manual HYBRID SYSTEM

U0100-211

Diagnostic trouble codes

DESCRIPTION

The HV control ECU transmits and receives signals to and from the ECM (inside the HV control ECU), skid control ECU assembly, power steering ECU assembly, and network gateway ECU via CAN communication.
A108015E01
DTC No.
 INF Code
 DTC Detection Condition
 Trouble Area
U0100
 211
 Problem in CAN communication between ECM and HV control ECU (no signal reception, internal CAN)
  1. CAN COMMUNICATION SYSTEM
↑
 212
 Problem in CAN communication between ECM and HV control ECU (signal transmission error, internal CAN)
  1. CAN COMMUNICATION SYSTEM
↑
 530
 Problem in CAN communication between ECM and HV control ECU (CAN communication system malfunction, internal CAN)
  1. CAN COMMUNICATION SYSTEM
↑
 774
 Problem in CAN communication between ECM and HV control ECU (signal transmission error, external CAN)
  1. CAN COMMUNICATION SYSTEM
↑
 784
 Problem in CAN communication between ECM and HV control ECU (CAN communication system malfunction, external CAN)
  1. CAN COMMUNICATION SYSTEM
U0129
 220
 Problem in CAN communication between skid control ECU and HV control ECU (no signal reception)
  1. CAN COMMUNICATION SYSTEM
↑
 222
 Problem in CAN communication between skid control ECU and HV control ECU (CAN communication system malfunction)
  1. CAN COMMUNICATION SYSTEM
↑
 528
 Problem in CAN communication between skid control ECU and HV control ECU (signal transmission error)
  1. CAN COMMUNICATION SYSTEM
↑
 529
 Problem in CAN communication between skid control ECU and HV control ECU (regenerative torque malfunction)
  1. CAN COMMUNICATION SYSTEM
U0131
 433
 Problem in CAN communication between power steering ECU and HV control ECU (no signal reception)
  1. CAN COMMUNICATION SYSTEM
↑
 434
 Problem in CAN communication between power steering ECU and HV control ECU (CAN communication system malfunction)
  1. CAN COMMUNICATION SYSTEM
U0146
 435
 Problem in CAN communication between network gateway ECU and HV control ECU (no signal reception)
  1. CAN COMMUNICATION SYSTEM
P0A1D
 615
 CAN communication problem of HV control ECU (signal transmission error)
  1. CAN COMMUNICATION SYSTEM

MONITOR DESCRIPTION

If the HV control ECU detects malfunction in CAN communication with ECM, it illuminates the MIL and set a DTC.

INSPECTION PROCEDURE


1. READ OUTPUT DTC (ALL)

  1. Connect the intelligent tester to the DLC3.

  1. Turn the ignition switch to the ON position.

  1. Select the following menu items: Powertrain / Hybrid Control / DTC.

  1. Read output DTCs. (Click here)

    Result:
    Output DTC
    		 Proceed to
    U0100-211, U0100-212, or U0100-530 only is output.
    		 A
    DTCs other than above are output.
    		 B



A
REPLACE HYBRID VEHICLE CONTROL ECU
B

GO TO CAN COMMUNICATION SYSTEM


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