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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 

CRUISE CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE CHART

DTC Code Detection Item Trouble Area
P0500  Vehicle Speed Sensor Malfunction
  1. Open or short in speed signal circuit
  2. Combination meter
  3. Vehicle speed sensor
  4. ECM
P0503  Vehicle Speed Sensor "A" Intermittent / Erratic / High
  1. Open or short in speed signal circuit
  2. Combination meter
  3. Vehicle speed sensor
  4. ECM
P0571  Brake Switch "A" Circuit
  1. Stop light switch
  2. Stop light switch circuit
  3. ECM
P0575  Cruise Control Input Circuit ECM
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