ECU codes

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ECU CODES
Code & Meaning
1.....O2A - Oxygen sensor #1
2.....O2B - Oxygen sensor #2
3.....MAP - manifold absolute pressure sensor
4.....CKP - crank position sensor
5.....MAP - manifold absolute pressure sensor
6.....ECT - water temperature sensor
7.....TPS - throttle position sensor
8.....TDC - top dead centre sensor
9.....CYP - cylinder sensor
10.....IAT - intake air temperature sensor
12.....EGR - exhaust gas recirculation lift valve
13.....BARO - atmospheric pressure sensor
14.....IAC (EACV) - idle air control valve
15.....Ignition output signal
16.....Fuel injectors
17.....VSS - speed sensor
19.....Automatic transmission lockup control valve
20.....Electrical load detector
21.....VTEC spool solenoid valve
22.....VTEC pressure valve
23.....Knock sensor
30.....Automatic transmission A signal
31.....Automatic transmission B signal
41.....Primary oxygen sensor heater
43.....Fuel supply system
45.....Fuel system too rich or lean
48.....LAF - lean air fuel sensor
54.....CKF - crank fluctuation sensor
58.....TDC sensor #2
61.....Primary oxygen sensor
63.....Secondary oxygen sensor
65.....Secondary oxygen sensor heater