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P0128 Diagnostic Trouble Code Discussion for August 2008

Thermostat System Malfunction


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Trouble Ticket Help Requests for DTC P0128
Help Request Posted
2001 Kia Sportage 2.0L Poor Idle Quality, MIL Lamp on VIN: KNDJ872381
P0128: Thermostat System Malfunction. I have gone over all grounds, even added a new one. At idle the ecm reports a temp reading of 183 degs. The temp will flucuate between 178 and 185 while driving. A temp guage in the cooling sys is showing a good operating temp above 195 after the thermostat op...
August 12, 2008
2001 Chrysler Town & Country (Van) LX 3.3L No Start, MIL Lamp on VIN: 2C4GP44381
P0128: TPS voltage high. Hello all, This 2001 Town & Country cranks,won't start.No spark,no injector pulse,Codes are as follows,Po 123,PO 118,PO 1193. Scanned BCM found TCM messages not recieved.Front Fog indicator output open.Instrument cluster code for No TCM message recieved &a...
August 13, 2008
2001 Kia Sportage 2.0L Poor Idle Quality, MIL Lamp on VIN: KNDJ872381
P0128: Thermostat System Malfunction. I have gone over all grounds, even added a new one. At idle the ecm reports a temp reading of 183 degs. The temp will flucuate between 178 and 185 while driving. A temp guage in the cooling sys is showing a good operating temp above 195 after the thermostat op...
August 12, 2008
2001 Chrysler Town & Country (Van) LX 3.3L No Start, MIL Lamp on VIN: 2C4GP44381
P0128: TPS voltage high. Hello all, This 2001 Town & Country cranks,won't start.No spark,no injector pulse,Codes are as follows,Po 123,PO 118,PO 1193. Scanned BCM found TCM messages not recieved.Front Fog indicator output open.Instrument cluster code for No TCM message recieved &a...
August 13, 2008