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Section 132 (Can Communication System Systems - Diagnosis): Pre-Check

WARNING: This page is about a different car, the 2004 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.
  1. DTCS COMBINATION TABLE 
    Fig 1: DTC Combination Table
    G02934762Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    SUSPECT AREA DIAGNOSIS (DTC IDENTIFICATION)

    Output Code/Suspect Area See
    Skid Control ECU Communication Stop Mode (U0121/, U0123/62, U0124/95 & U0126/63 Are Output Simultaneously)
    Open Circuit For Between Skid Control ECU & Junction Connector SKID CONTROL ECU COMMUNICATION STOP MODE 
    Short Circuit Between CANL Circuit & CANH Circuit
    Short (GND) Circuit In CANL Circuit
    Short (+B) Circuit In CANL Circuit
    Skid Control ECU
    Yaw Rate Sensor Communication Stop Mode (U0123/62 & U0124/95 Are Output Simultaneously)
    Open Circuit For Between Yaw Rate Sensor & Junction Connector YAW RATE SENSOR COMMUNICATION STOP MODE 
    Yaw Rate Sensor
    Steering Angle Sensor Communication Stop Mode (U0126/63 Only)
    Open Circuit For Between Steering Angle Sensor & Junction Connector STEERING ANGLE SENSOR COMMUNICATION STOP MODE 
    Steering Angle Sensor
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