WebConditions for Running the DTC The ignition voltage is greater than 9.5 volts, but less than 18.0 volts. DTCs U1300 and U1301 are not set. Conditions for Setting the DTC A message from a learned identification number is not detected. ... 2006 chevy silverado code u1026, ... Web14 ago 2013 · DTC U1026 Loss of ATC(automatic transfer case) module Class 2 Communication Circuit Description Modules connected to the class 2 serial data circuit monitor for serial data communications during normal vehicle operation. Operating information and commands are exchanged among the modules.

DTC GMC U1026 Short Explanation - YouTube

Web14 set 2010 · U1025=Bus comunicazioni J1850 U1026=Dati regime motore non validi o mancanti U1027=Dati regime motore non validi o mancanti U1028=Bus comunicazioni J1850 U1029=Segnale velocità veicolo mancante o non valido U1030=Dati non validi o mancanti per sperimentale 1 (protocollo globale standard) WebWhen found in the (1K) chassis with 2.5L gas engine using a MAF (G70) sensor, check the T121/62 ( Red/Black) traced power wire to the ECM. If power is missing or a voltage drop is present that wire may be damaged anywhere between 6" and 18" from the connector itself. This will result in no communication in addition to a no-start. shell beans menu

VW diagnostic trouble code DTC list: P-Codes and U-Codes

WebCustomer: We have a 2002 Yukon with a "Service 4WD" light coming on after about 15 minutes of operation. 4WD works ok, DTC U1026 present; all connections and grounds all check out fine, customer replaced push-button selector switch on dash--did not help. Web26 giu 2012 · transmission tells if shift is in neutral or park Be the first to answer 2000 silverado stalls and sputters when theres less than half tank of gas in it and its worse when it hot out Be the first to answer 2002 silverado center armrest, where is the release lever Be the first to answer Jun 28, 2014 • See all 2002 Chevrolet Silverado 1500 Questions split pea soup with coconut milk