Acura 86-94 Acura Basic Codes Trouble Code Info

86-94 Acura Basic Codes

MIL  
1 Oxygen sensor or circuit (Integra)
1 Front oxygen sensor or circuit (Legend)
2 Rear Oxygen sensor or Circuit (Legend)
3 MAP Sensor or circuit
4 Crank Angle Sensor or circuit (Integra)
4 Crank Angle Sensor No.1 (Legend)
5 MAP Sensor or circuit
6 Coolant Temperature Sensor or circuit
7 Throttle Angle Sensor or circuit
8 TDC sensor or circuit (Integra)
9 Cylinder position sensor No.1 (Legend)
9 Crank Angle Sensor or circuit (Integra)
10 Intake Air Temperature Sensor or circuit
12 EGR Control system
13 Atmospheric Pressure Sensor or circuit
14 Idle Control System
15 Ignition Output signal
16 Fuel Injector
17 Vehicle Speed Sensor or circuit
18 Ignition timing adjustment (Legend only)
19 Lock-up control solenoid valve (Integra)
20 Electric Load (Integra)
21 Front spool solenoid valve (Integra)
22 Front timing oil pressure switch (Integra)
23 Front Knock Sensor (Legend)
30 ATF FL signal A (Legend)
31 ATF FL signal B (Legend)
35 TC Standby signal A (Legend)
36 TC FC signal (Legend)
41 Oxygen Sensor heater (Integra)
41 Front Oxygen Sensor heater (Legend)
42 Rear Oxygen Sensor heater (Legend)
43 Fuel supply system (Integra)
43 Front fuel supply system (Legend)
44 Rear fuel supply system (Legend)
45 Font fuel metering (Legend)
46 Rear fuel metering (Legend)
47 Fuel pump (Legend)
51 Rear spool solenoid valve (Legend)
52 Rar valve timing oil pressure switch (Legend)
53 Rear Knock Sensor (Legend)
54 Crank Angle B (Legend)
59 No. 1 Cylinder position (Legend)