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P1128 Diagnostic Trouble Code Discussion for January 2014

Closed Loop Fueling Not Achieved - Bank 1

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Trouble Ticket Help Requests for DTC P1128
Help Request Posted
2008 Chrysler Town & Country Touring 3.8L MIL Lamp on VIN: 2A8HR54P48
P1128: Closed loop fueling not acheived. ... with a lab scope. Found the cam sensor faulty. Replaced both with dealer parts. Cleared the codes and test drove. Both codes returned. Checked sensor inputs at he PCM while moving the harness. Good patterns, No troubles found. Test drove and the P1128 retu...
January 23, 2014