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P1170 Diagnostic Trouble Code Discussion for July 2005

Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit No Inversion

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Trouble Ticket Help Requests for DTC P1170
Help Request Posted
1996 Kia Sephia GS 1.8L Poor Idle Quality VIN: KNAFA1252T
P1170: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Stuck At Mid-Range. Came in having failed emissions test and idling poor with AC on. In this state, car can have no codes and MIL must light KOEO. MIL did not light. Found a problem with broken wire near ECM and this got the MIL to light. P0170 fuel trim code probably caused by d...
July 06, 2005