A L L Diagnostic Trouble Codes ( DTC )
Testing and Inspection
- Diagnostic Trouble Code Descriptions
- Manufacturer Code Charts
- Code to Test Chart
- Driveability (DR) Tests
- DR-1A CODE to DR TEST Chart (Checking for Fault Codes)
- DR-2 Testing Oxygen Sensor Circuit
- DR-3 Testing Air Flow Sensor Circuit
- DR-4 Testing Air Temp. Sensor Circuit
- DR-5 Testing Throttle Position Sensor Circuit
- DR-6 Testing Motor Position Sensor Circuit
- DR-7 Testing Coolant Sensor Circuit
- DR-8 Testing Diagnostic Connector
- DR-9 Testing Top Dead Sensor Circuit
- DR-10 Testing Vehicle Speed Sensor Circuit
- DR-11 Testing Barometric Pressure Sensor
- DR-12 Testing Injector Circuit
- DR-13 Testing Fuel Pump Circuit
- DR-14 Testing EGR Temp. Sensor Circuit
- DR-15 Crank Input Circuit
- DR-16 No Fault Code Sensor Tests
- DR-17 Testing Purge Solenoid Circuit
- DR-18 No Fault Code Mechanical Test