| 0 |
Electronic control unit or its circuit |
| 1 |
Oxygen sensor or its circuit (except engine D16A9) |
| 3 |
MAP sensor (manifold absolute pressure) or its circuit |
| 4 |
Crankshaft position sensor or its circuit |
| 5 |
MAP sensor or its circuit |
| 6 |
Engine coolant temperature sensor or its circuit |
| 7 |
Throttle position sensor (potentiometer) or its circuit |
| 8 |
TDC sensor (Top Dead Center) or its circuit |
| 9 |
Sensor identifying the 1st cylinder |
| 10 |
Intake air temperature sensor or its circuit |
| 11 |
CO potentiometer or its circuit |
| 12 |
Exhaust gas recirculation (EGR) system or its circuit |
| 13 |
Barometric pressure sensor or its circuit |
| 14 |
Idle speed control valve or its circuit |
| 15 |
Fuel system output signal |
| 16 |
Fuel injector or its circuit (engine D15B2) |
| 17 |
Vehicle speed sensor or its circuit |
| 18 |
Ignition timing |
| 19 |
Automatic transmission lock-up solenoid valve |
| 20 |
Electronic load detector or its circuit |
| 21 |
Solenoid valve in ABS modulator or its circuit |
| 22 |
Oil pressure switch for valve timing |
| 30 |
Signal “A” from automatic transmission |
| 31 |
Signal “B” from automatic transmission |
| 41 |
Oxygen sensor heater or its circuit (engines D16Z6, D16Z7, B16A2) |
| 41 |
Linear air flow sensor heater or its circuit (engine D15Z1) |
| 43 |
Fuel system or its circuit (engines D16Z6, D16Z7, B16Z2) |
| 48 |
Linear air flow sensor or its circuit (engine D15Z1) |
