P0128 Diagnostic Trouble Code Discussion for April 2004
Thermostat System Malfunction
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| Help Request | Posted | |
| 2000 Volvo S40 1.9L MIL Lamp on VIN: YV1VS255XY P0128: coolant temp below tstat regulating temp. ... volvo that came in with a check engine lite on and no symptoms. The code is p0128 (coolant temperature is below thermostat regulating temperature)It was on about 2 months ago and i cleared it for her and now it has come on again so i was going to go a litt... |
April 06, 2004 | |
| 2002 Volvo S40 1.9L MIL Lamp on VIN: YVY1VS2952 P0128: Generic OBDII - no description - undocumented code. I am hoping that a savey Volvo Tech will be able to point me in the right direction with this car. It runs very well with no symptions - a road test with a scan tool attached in Generic OBDII didn't show me any values that seemed out of line. The code - PO128 ... |
April 19, 2004 |
