Web6 gen 2024 · CEL p0128 code 'coolant temp below thermostat regulating temp' This would show up on cold days So I thought my IAT may be bad, so for $20 I changed that, but I am still getting the CEL and , in addition, ... 2008 Jeep Liberty Auto Trans 1988 E … WebP0128 is an extension of OBD-II code P0 which indicates a problem with your car’s coolant thermostat. P0 codes are displayed as P0XXX, with the third numeral in the code sequence signifying ...
Running Cold? - No Code Jeep Garage - Jeep Forum
Web18 apr 2012 · P0128 Thermostat Rationality. P0128 JEEP. Description. Indicates that the thermostat monitor has not achieved the required engine operating temperature within a specified amount of time after starting the engine. Symptoms- CEL. Possible causes. - Insufficient warm up time. - Low engine coolant level. - Leaking or stuck open thermostat. Web7 gen 2024 · Code P0128 indicates that the engine coolant hasn’t gotten hot enough in the appropriate timeframe. The Engine Control Module (ECM) is responsible for monitoring … fll beach cams
P0128 Code - How To Replace Jeep Wrangler Coolant Sensor
Web4 mar 2024 · A coolant temp sensor is code 0118, after parts installation, I cleared the codes. Now check engine light came on within a few days of driving, P0128, T-stat stuck open, PO said he replaced with a new one, I went ahead and put in a non-valve SuperStant 195deg. Cleared codes. Web7 nov 2024 · P0128-THERMOSTAT RATIONALITY P0128-THERMOSTAT RATIONALITY For a complete wiring diagram, refer to the Wiring Information. When Monitored and Set … WebThe P0128 code is set when the engine control module (ECM) determines that coolant temperature is lower than the original equipment thermostat’s opening temperature. To put it another way, the engine is running too … great hall harry potter location