Joined Dec 19, 2015. 1 Posts. #4 · Dec 19, 2015. 2001 cherokee. Hello 2001 grand Cherokee code p1491 . fan works when powered directly.. replaced relay. have (power in to relay socket, pin4). pin 1 ground. pin3 is switched output. (no power there) i don't have any switching voltage coming from the computer to pin2. water temp gauge is working 36171 Views 29 Replies 16 Participants Last post by 4Tom , Mar 8, 2012. hyeedo818 Discussion starter · Feb 22, 2012. My 02 grand cherokee rwd 4.7v8 has about 98,000 miles on it. Lately when I turn the car off green coolant leaks from the front of the car. Standing facing that car its more towards the right side. It leaks quite some until it stops. Tengo una camioneta jeep grand cherokee, 97 que en la computadora me manda un mensage, coolant sensor bad y no lo e podido corregir y sale mas cuando hace mucho calor Ese es un mensaje comun en este tipo de camionetas; tengo una '93 GC Limited 5.2L V8 y presento el mismo problema por algun tiempo. P1281 after new Thermostat. Hey Everyone.. Need some advise before I start buy random stuff for my Jeep. I've got a 2003 TJ Sahara, 4.0, automatic, 180k on body. Just installed new 4.0 with a 110K on it. After driving it for a couple days code P1281 popped up. Replaced Thermostat with one from O'reillys. Best Answer. Copy. Trouble code P1281 means: Engine is cold too long Probably your thermostat is malfunctioning and it stays open. Must replace it. Very cheap. Honda Man A P1281 fault code, Almost 2002 JEEP GRAND CHEROKEE LAREDO; 220,000 MILES; Is this going to be expensive? Grand Cherokee Laredo. The codes are p1281. P0118 and p1391. Power steering takes NONE. 1,899 satisfied customers. jeep Liberty: My g-friend 70 miles away has what she says are. My g-friend 70 miles away has what she says are six P0068 codes. Is it a map problem/throttle sensor or an injector/air mass flow meter problem, … read more. P1281-ENGINE IS COLD TOO LONG. When Monitored and Set Condition: P1281-ENGINE IS COLD TOO LONG. When Monitored: The ignition key on, engine running, Ambient Temperatur greater than. 20°F, and Vacuum is less than 179Hg. Set Condition: The engine does not warm to 85° C (181° F) while driving for more than. 3 minutes and less than 1 hour Dịch Vụ Hỗ Trợ Vay Tiền Nhanh 1s.

jeep grand cherokee code p1281