FixVault

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. Then proceed to the appropriate page.

DIAGNOSTIC TROUBLE CODE CHART

DTC No. Detection item Trouble Area
P0607/54  Control Module Performance
  • Combination meter
  • Open or short in vehicle speed sensor circuit
  • Vehicle speed sensor
  • ECM
P0500/21  Vehicle Speed Sensor "A"
  • Combination meter
  • Open or short in vehicle speed sensor circuit
  • Vehicle speed sensor
  • ECM
P0503/23  Vehicle Speed Sensor "A" Intermittent / Erratic / High
  • Short in stop light switch circuit
  • Stop light switch
  • ECM
P0571/52  Brake Switch "A" Circuit
  • ECM