SYMPTOM P1281-ENGINE IS COLD TOO LONG WHEN MONITORED The ignition key on, engine running, Ambient Temperature greater than 20°F ; and Vacuum is less than 17 inches Hg . SET CONDITION The engine does not warm to 85°C (181°F) while driving for more than 3 minutes and less than 1 hour depending on Engine load and Start up Temperature Apply a true dielectric grease, not the stuff that came with your brake pads, to the connection and bolt it back together. Revised 11-29-2011. Improving the Instrument Panel Ground. The ground point for the complete instrument cluster on your XJ or MJ is located up under the driver’s side dash. jeep grand cherokee: 2004 jeep grand cherokee , code PO161. 2004 jeep grand cherokee , code PO161 ,replace new oxy sensor NTK ( $ 102 ) check all wires and harness after that reset the check engine light … read more.
It looks to me that you have two separate problems: 1) The O2 sensor fault code and hydraulic cooling fan fault code. Both the O2 sensors and the hydraulic cooling fan use the same fuse, #16 in the PDC under the hood. If there was a short in one of the O2 sensors, than the fuse is blown and the new sensors and fan control don´t work. So check
I have a grand cherokee that indicates a P1281 trouble code( Engine Is Cold Too Long). Prior to getting the code, I replaced the radiator fan and the engine temperature sensor. Also the temperature in … read more
2004 jeep grand cherokee 4.7 v8 special edition laredo. hard to start, idles rough at about 700rpm, cleaned the throttle, changed tps, good fuel pressure doesnt overheat or have milky oil. Also stalls … read more

EricFromCT. 6,986 satisfied customers. I had the check engine light come on and got a reading for a. Hi Pearl - I had the check engine light come on and got a reading for a P1281 Code on my 2003 Jeep Liberty and was told it was the thermostat, … read more.

The P1281 trouble code typically signifies an incorrect coolant level or mixture, a flawed air-fuel ratio, or a bad radiator. Symptoms include: A triggered Check Engine Light; White exhaust fumes; Extreme gauge readings; Reduced throttle control; Fuel economy; Engine overheating; P1281 is not a blanket fault code, unlike other DTCs.

Jeep OBD/OBD2 Codes >> Cherokee 2.5/4.0L – Compass 2.4L Grand Cherokee 3.0/3.7/4.7/S.7/6.1L: P1281: Engine temperature -low for long period

Put simply, PCM erroneously monitors the fuel-air mixture, thereby triggering the P0132 code to show up. For this reason, examine the wiring and connectors to make sure that no corrosion damage is present. 3. Inspect the Oxygen Sensor. After the basic check, check out the sensor.
ErNSL1.
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    • jeep grand cherokee code p1281