need quick ecu help.

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Old Dec 24, 2004 | 09:53 AM
  #1  
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Default need quick ecu help.

my check engien came on. ecu flashes 1 time when i first urn the key and then it goes 9 times.

im away from home and will be til after xmas. anyone with a manual please help me out.

thanks!!!
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Old Dec 24, 2004 | 09:58 AM
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Default Re: need quick ecu help. (GreenMachineRex)


1 O2A - Oxygen sensor #1
2 O2B - Oxygen sensor #2 *not all cars*
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


Modified by GreenMachineRex at 2:08 PM 12/24/2004
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Old Dec 24, 2004 | 10:46 AM
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hahagasdcrx's Avatar
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Default Re: need quick ecu help. (GreenMachineRex)

cylinder sensor. Swap out your dizzy and see if that helps.....
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Old Dec 24, 2004 | 12:04 PM
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Default

Try unplugging your battery for about 1 min(or hazard fuse). And if that doesnt work unplug your ECU and see if that makes the CEL go away. If those 2 doesnt solve it. Its your distributor.

i had that also. I unplugged my battery and nows its gone.
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Old Dec 24, 2004 | 04:56 PM
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doublethink's Avatar
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Default Re: need quick ecu help. (GreenMachineRex)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by GreenMachineRex &raquo;</TD></TR><TR><TD CLASS="quote"> ecu flashes 1 time when i first urn the key
</TD></TR></TABLE>

thats a self test flash signaling the ecu is in good working order. that used to freak me out when i first did my swap until someone told me, thought you might like to know as well.

solid red light is the old 'time to buy a new ecu' sign.
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