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Diagnostic Trouble Code Chart

HINT:

If a trouble code is displayed during the DTC check, check the circuit listed for that code. For details of each code, refer to the DTC chart below.

DIAGNOSTIC TROUBLE CODE CHART

DTC Description
DTC P0500, DTC P0503  VEHICLE SPEED SENSOR CIRCUIT MALFUNCTION
DTC P0571  STOP LIGHT SWITCH CIRCUIT MALFUNCTION
DTC P0607  INPUT SIGNAL CIRCUIT MALFUNCTION
DTC P1615, DTC U1101  COMMUNICATION ERROR FROM DISTANCE CONTROL ECU TO ECM
DTC P1616, DTC U0100  COMMUNICATION ERROR FROM ECM TO DISTANCE CONTROL ECU
DTC P1617  DISTANCE CONTROL ECU MALFUNCTION
DTC P1630, DTC U0122  COMMUNICATION ERROR FROM VSC TO ECM
DTC P1631, DTC U0100  COMMUNICATION ERROR FROM ECM TO VSC
DTC P1575  WARNING BUZZER MALFUNCTION
DTC P1578  BRAKE SYSTEM MALFUNCTION
DTC U0235  LOST COMMUNICATION WITH CRUISE CONTROL FRONT DISTANCE RANGE SENSOR
DTC U1102  LOST COMMUNICATION WITH RADAR SENSOR
DTC P1572  IMPROPER AIMING OF RADAR SENSOR BEAM AXIS
DTC U0126  LOST COMMUNICATION WITH STEERING ANGLE SENSOR MODULE
DTC U0123  LOST COMMUNICATION WITH YAW RATE SENSOR MODULE
Fig 1: Diagnostic Trouble Code Chart
G03003800Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.