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P1693 Diagnostic Trouble Code Discussion for August 2009

Transponder No Response Error / Invalid Response

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Trouble Ticket Help Requests for DTC P1693
Help Request Posted
2003 Kia Rio Cinco 1.6L MIL Lamp on VIN: KNADC16503
P1693: MIL Circuit Malfunction. ... Rio with SES light on and code P1693 (MIL request Circuit malfunction)It is a hard code. Will light SES every second trip. Have gone through the VERY rudimentary alldata diagnostics and come up with no answer. Line between ecm and tcm is good, no shorts to...
August 04, 2009