Cruise Control System Diagnostic Trouble Code Chart

Cruise Control System. Lexus Gs430, Gs300. Uzs190 Grs190
Cruise Control. Lexus Gs430, Gs300. Uzs190 Grs190

Cruise Control System -- Diagnostic Trouble Code Chart


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

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