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P2104 Diagnostic Trouble Code Discussion for April 2008

ETC System Malfunction - Forced Idle


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Trouble Ticket Help Requests for DTC P2104
Help Request Posted
2005 Mercury Mountaineer 4.0L Going crazy VIN: 4M2ZU86E15
P2104: TAC Sys Forced Idle. When you turn the key on the rear window washer and wiper starts going. Car will start and run at idle and will display Failsafe Mode, Check Advan Trac. Accidentally left key on one night and battery went completely dead. After that all codes went away and car...
April 15, 2008
2005 Mercury Mountaineer 4.0L Going crazy VIN: 4M2ZU86E15
P2104: TAC Sys Forced Idle. When you turn the key on the rear window washer and wiper starts going. Car will start and run at idle and will display Failsafe Mode, Check Advan Trac. Accidentally left key on one night and battery went completely dead. After that all codes went away and car...
April 16, 2008
2005 Mercury Mountaineer 4.0L Going crazy VIN: 4M2ZU86E15
P2104: TAC Sys Forced Idle. When you turn the key on the rear window washer and wiper starts going. Car will start and run at idle and will display Failsafe Mode, Check Advan Trac. Accidentally left key on one night and battery went completely dead. After that all codes went away and car...
April 15, 2008
2005 Mercury Mountaineer 4.0L Going crazy VIN: 4M2ZU86E15
P2104: TAC Sys Forced Idle. When you turn the key on the rear window washer and wiper starts going. Car will start and run at idle and will display Failsafe Mode, Check Advan Trac. Accidentally left key on one night and battery went completely dead. After that all codes went away and car...
April 16, 2008