P0128 Diagnostic Trouble Code Discussion for September 2015
Thermostat System Malfunction
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| Help Request | Posted | |
| 2012 Kia Forte SX 2.4L MIL Lamp on VIN: KNAFW6A37C P0128: Coolant temp below regulating temp. Have been chasing this intermittent p0128 code on this kia for about a year. very intermittent. customer came in this morning with p0128 in history and cel on. checked temp sensor connections replaced t stat twice and still can not conquer this code. there is ... |
September 23, 2015 | |
| 2006 Honda Civic EX 1.8L MIL Lamp on VIN: 2HGFA168X6 P0128: Cooling System Malfunction. Vehicle came in with a P0128 cooling syst. performance, found the coolant was contaminated with std. green and thermostat was slightly always open. Easy thermostat and coolant flush fix, checked ECT sensors for corrosion and scan data for proper ECT readings ... |
September 28, 2015 |
