FixVault

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 example.

DIAGNOSTIC TROUBLE CODE CHART

DTC No. Detection Item Trouble Area See reference
P0500 Vehicle Speed Sensor Malfunction
  • Vehicle speed sensor
  • Vehicle speed sensor signal circuit
  • ECM
FAIL-SAFE CHART 
P0503 Vehicle Speed Sensor "A" Intermittent / Erratic / High
  • Vehicle speed sensor
  • Vehicle speed sensor circuit
  • ECM
FAIL-SAFE CHART 
P0571 Brake Switch "A" Circuit
  • Stop light switch
  • Stop light circuit
  • ECM
DATA LIST / ACTIVE TEST 
P0607 Control Module Performance
  • ECM
DTC P0500 Vehicle Speed Sensor Malfunction: DTC P0503 Vehicle Speed Sensor "A" Intermittent / Erratic / High