1.....Normal Condition (no faults found) |
2.....Air Flow Meter signal |
3.....Ignition signal |
4.....Engine Coolant Temperature Sensor signal
|
5.....Oxygen Sensor |
6.....RPM signal (Crank Angle Pulse) |
7.....Throttle Position Sensor signal |
8.....Intake Air Temperature Sensor signal |
9.....Vehicle Speed Sensor signal |
10.....Starter signal |
11.....Switch signal, or ECU/ECM |
12.....Knock Control Sensor signal, or RPM signal |
13.....Knock Control CPU (ECM), or RPM signal
|
14.....Turbocharger Pressure, or Ignition signal |
21.....Oxygen Sensor circuit |
22.....Engine Coolant Temperature Sensor signal
|
23.....Intake Air Temperature Sensor signal |
24.....Intake Air Temperature Sensor signal
|
25.....Air-Fuel Ratio Lean |
26.....Air-Fuel Ratio Rich |
27.....Sub Oxygen Sensor signal |
28.....No. 2 Oxygen Sensor signal |