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Diagnostic Trouble Code Table

WARNING: This page is about a different car, the 2007 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.

If a trouble code is displayed during the DTC check, check the trouble areas listed for that code in the table below and proceed to the appropriate information given.

CRUISE CONTROL SYSTEM: 

DIAGNOSTIC TROUBLE CODE TABLE

DTC No. Detection Item Trouble Area
P0500  Vehicle Speed Sensor Malfunction
  1. Vehicle speed sensor
  2. Vehicle speed sensor signal circuit
  3. ECM
P0503  Vehicle Speed Sensor "A" Intermittent / Erratic / High
  1. Vehicle speed sensor
  2. Vehicle speed sensor signal circuit
  3. ECM
P0571  Brake Switch "A" Circuit
  1. Stop light switch
  2. Stop light circuit
  3. ECM
P0607  Control Module Performance ECM