Cruise Control System - Diagnostic Trouble Code Chart

Lexus IS250 IS220d GSE20 ALE20 - CRUISE CONTROL


CRUISE CONTROL SYSTEM - DIAGNOSTIC TROUBLE CODE CHART

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 page.

Cruise control system
DTC No.Detection ItemTrouble AreaSee page
P0500 Vehicle Speed Sensor Malfunction -Vehicle speed sensor
-Vehicle speed sensor signal circuit
-ECM
P0503 Vehicle Speed Sensor "A" Intermittent / Erratic / High -Vehicle speed sensor
-Vehicle speed sensor circuit
-ECM
P0571 Brake Switch "A" Circuit -Stop light switch
-Stop light circuit
-ECM
P0607 Control Module Performance -ECM