P0690 Diagnostic Trouble Code Discussion for March 2014
Engine Controls Ignition Relay Feedback Circuit High
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| Help Request | Posted | |
| 2009 Ford Expedition Limited 5.4L No Start VIN: 1FMFU19509 P0690: Pcm pwr. Relay circuit memory. Starts fine run it for about 15 min than turn it off wait for 1-2 min crank wont start . Tested the relay pwr. And ground. Cleaned the 106g the resr ok . One time i tryed the koeo self test got [...] p0208 codes p025a -and u0109.let it sit starts right up . An... |
March 11, 2014 | |
| 2010 Chevrolet Equinox LS 2.4L Hesitation, Stall, only when ice cold VIN: 2CNFLCEW0A P0690: ecm relay circuit high. ... only when cold, the Chevy Equinox has a miss when cold, and has very little power. Also, sometimes when cold it will stall while idling. There is a tSB for a pcm reflash (I cant remember the number right now, sorry). So I asked my chevy dealer to reflash t... |
March 19, 2014 | |
| 2010 Chevrolet Equinox LS 2.4L Hesitation, Stall, only when ice cold VIN: 2CNFLCEW0A P0690: ecm relay circuit high. ... only when cold, the Chevy Equinox has a miss when cold, and has very little power. Also, sometimes when cold it will stall while idling. There is a tSB for a pcm reflash (I cant remember the number right now, sorry). So I asked my chevy dealer to reflash t... |
March 20, 2014 |
