A L L Diagnostic Trouble Codes ( DTC )

• Testing and Inspection
  • Basic Engine Test - (Perform Tests 1 Through 5 First)
  • Test 1 - Operational Test
  • Test 2 - Switch Test
  • Test 3 - Closed Loop Operational Test
  • Test 4 - Knock Sensor Test
  • Test 5 - Oxygen Sensor and Closed Loop Test
  • Test 6 - Downstream Solenoid Test
  • Test 7 - Upstream Solenoid Test
  • Test 8A - Bowl Vent Test
  • Test 8B - PCV Valve Shut Off Test
  • Test 9 - Idle Speed Control System Test
  • Test 10 - Sole-VAC Vacuum Switching Relay Test