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P0128 Diagnostic Trouble Code Discussion for March 2009

Thermostat System Malfunction


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Trouble Ticket Help Requests for DTC P0128
Help Request Posted
2002 BMW 330xi 3.0L MIL Lamp on VIN: WBAEW53462
P0128: 168 electrical thermostat mechanical fault. ... states mil comes on at times, has code P0128 (168), no drivability problems, i'm not finding a flow chart for P0128. Not sure if this is in fact a t-stat problem. note veh is very clean. any help would be appreciated.
March 05, 2009
2004 Volkswagen Jetta TDI 1.9L Hesitation VIN: 3VWSR69M44
P0128: temp not reached. sorry for long post but before i get responses telling me to do what i have already done i thought i would give as much info as i could.this cust. says he has had this problem for 2 years and about 35000 miles. when the out side temp goes below 30 degrees f. o...
March 14, 2009
2004 Volkswagen Jetta TDI 1.9L Hesitation VIN: 3VWSR69M44
P0128: temp not reached. sorry for long post but before i get responses telling me to do what i have already done i thought i would give as much info as i could.this cust. says he has had this problem for 2 years and about 35000 miles. when the out side temp goes below 30 degrees f. o...
March 18, 2009
2000 Honda Accord EX 2.3L MIL Lamp on VIN: JHMCG6600Y
P0128: Cooling System Malfunction. Thanks in advance, This one came in with a check engine light on, scanned computer with my mentor and got a po128 code. Mentor definition is cooling thermostat. I did not find this code in mitchell but i replaced thermostat but code came back. Any help would b...
March 30, 2009
2002 BMW 330xi 3.0L MIL Lamp on VIN: WBAEW53462
P0128: 168 electrical thermostat mechanical fault. ... states mil comes on at times, has code P0128 (168), no drivability problems, i'm not finding a flow chart for P0128. Not sure if this is in fact a t-stat problem. note veh is very clean. any help would be appreciated.
March 05, 2009
2004 Volkswagen Jetta TDI 1.9L Hesitation VIN: 3VWSR69M44
P0128: temp not reached. sorry for long post but before i get responses telling me to do what i have already done i thought i would give as much info as i could.this cust. says he has had this problem for 2 years and about 35000 miles. when the out side temp goes below 30 degrees f. o...
March 14, 2009
2004 Volkswagen Jetta TDI 1.9L Hesitation VIN: 3VWSR69M44
P0128: temp not reached. sorry for long post but before i get responses telling me to do what i have already done i thought i would give as much info as i could.this cust. says he has had this problem for 2 years and about 35000 miles. when the out side temp goes below 30 degrees f. o...
March 18, 2009
2000 Honda Accord EX 2.3L MIL Lamp on VIN: JHMCG6600Y
P0128: Cooling System Malfunction. Thanks in advance, This one came in with a check engine light on, scanned computer with my mentor and got a po128 code. Mentor definition is cooling thermostat. I did not find this code in mitchell but i replaced thermostat but code came back. Any help would b...
March 30, 2009