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Did that Posted by dbreid [Email] (#1192) [Profile/Gallery] (more from dbreid) on Tue, 9 Feb 2010 14:15:32 In Reply to: Re: Need help deciphering ETS codes (throttle issues), SWEDECAR [Profile/Gallery] , Tue, 9 Feb 2010 13:49:53 Members do not see ads below this line. - Help Keep This Site Online - Signup |
Well,
I did that search, but the info itself isn't tremendously illuminating.
78390
That is a Intermittent code that flags the Throttle Control as faulty,and then points you to page 91-Diagnostic Procedures in manual 2:5
D7590 SAFETY SYSTEM ACTUATED
"D7590-Safety System Activated" It's in a intermittent "Limp Home" mode,the dash light should be on.
783B0
A intermittent code 783B0 the malfunction indicated is ECU faulty throttle control.The ECU drive circuit to throttle-actuator motor is faulty,resulting in a oscillating movement of the throttle butterfly.Again a dirty commutator or worn brushes in the throttle housing a likely problem.
22220 NO VOLTAGE AT 22 OR 13
"4/22220- no voltage at pin 22 and/or pin 13" It's again in limp home mode.The ECU power-off monitoring function auto tests the ETS system every time the power supply is cut off by the ign.switch.Power remains for 3 seconds after so the self test is done and then turns off. you need to check fuse #21 and relay #377.Test with good known units.
Looks like the TB is messed up somehow, but how can I tell if it is that, or if it is the check valve? I eliminated the issue of the red/white valve, by adding a new one.
-Dan
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