Having problems with your 2004 Jeep Grand Cherokee ?

Obd code 442 - 2004 Jeep Grand Cherokee

Posted / edited by AnonymousUser on : 15-01-2018

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Repair Help & Product Troubleshooting for 2004 Jeep Grand Cherokee

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I have a Jeep Grand Cherokee Laredo 2007(3.7),an in this moment has 64,000 miles. My engine light is on an I took it to Advance Auto parts and they got a OBD-Code diagnose . The Technical description was P0430 OBD-II trouble code ,(Catalyst System Efficiency Below Threshold(Bank2).I change all 4 oxygen sensors and it still on .The mechanic and the dealer are telling me that it can't be the catalytic converter being bad with this amount of miles . My Jeep pass the emmision test not to long


When was the last time the spark plugs were replaced? ... Jeep Grand Cherokee

Actually I have 3 codes on my 1998 jeep grand cherokee 4.0 inline 6. (I scanned with my code scout code reader) They are: 1. code 171: System too lean - Bank 1. 2. code 320: Ign./Dist. Engine speed input circuit malfunction. 3. code 351: Ign. Coil A Pri./secondary circuit malfunction. Please help !!!


1. Check up the intake system for air leaks. Just spray carburretor cleaner product around intake manifold area, engine idling. If the engine rpm will raise up, there are air leaks. Replace intake manifold gasket, and test again the engine for air ... Jeep Grand Cherokee

I have a 2003 Jeep Grand Cherokee 6 cyl. I am getting fault codes P0351,P0352 and P0353 which is defined as #1,#2 and#3 ignition coil circuit and code P0505 JEEP Idle Control System Malfunction and code P1495 JEEP EVAP Leak Detection Pump Solenoid Circuit Condition. The problem I'm having is at times the engine will bog down and lose all power and sometimes just completly quits. I can stop the vechicle and turn the key switch off and start the engine and it will run just fine. I have replac


I would check Cam Position Sensor as is directly related with ignition. Power loss is due to the ECU going on "limp mode" to prevent further damage.I hope this helps! ... 2003 Jeep Grand Cherokee

I have a 1988 jeep cherokee, if your are standing in front of the vehicle, on the left fhand side, there is a relay center. well right beside that realy center is two little white plastic boxes with yellow caps on them. it looks like little diagnostic readers. i have asked several people how to read the codes on a 1988 jeep cherokee and they keep telling me to turn the ignition on, off, on, off. could these little white things be the obd 1 reader?


Diagnostic Connector \015\012To read Diagnostic Trouble Codes (DTC's), the test connector for the electronic engine control system must be used. The test connector is more commonly referred to as the Data Link Connector (DLC). On all Jeep mode ... Jeep Grand Cherokee

Jeep cherokee obd code p0031 - 2004 Jeep Grand Cherokee


... 2004 Jeep Grand Cherokee

1998 Jeep Grand Cherokee Laredo 4.0 6cyl, when i crank my jeep after about 1 or 2 min it will start idling very rough and the exhaust smells very rich. Seems like the motor is starving for air but there's no vacuum leaks. I have already replaced the idle air control sensor, fuel pump, fuel regulator, plugs, plug wires and air filter. Its not throwing any codes and even though the check engine light doesn't come on Ive still check it numerous times. Has anyone else experienced this or know wh


Have you checked the coolant temp sensor. They also have something called a MAP(manifold absolute pressure) sensor that could be causing this issue. This sensor will have a 4 pin connector and 1 vacuum line going to it. Should be on the firewall, jus ... 1998 Jeep Grand Cherokee

2000 jeep grand cherokee limited- Check engine light (code PO301 cylinder 1 misfire detected) i have replaced all spark plugs - the coil pack for that specific cylinder- ran seafoam through a tank of fuel-switched fuel injectors on that specific cylinder as well. Reset light and drove for 30+ miles before going to try once again for an inspection. While waiting in line the light came back on same code. All work has been done by myself and i have come to the end of the road based on all the infor


Check head gasket if it only misses when first started ... Cars & Trucks

P0456 OBD code just appeared on a 2004 Jeep Grand Cherokee Laredo. Filled the gas tank and erased the code, but it's reappeared a week later.


That code definition is (evaporative system small leak detected). One of the most common reasons for this code is a faulty gas cap. The evap system is strictly designed to trap fuel vapors in the tank and not allow them to scape into the atmosphere. ... 2004 Jeep Grand Cherokee

Transmission problem 01 Jeep Grand Cherokee limitied. First had code p1762 and replaced the governor pressure sensor and solenoid. Now drives worse shifting in 1st, 2nd, and 3rd mainly shifting from 2nd to 3rd and now has code p1757 saying Governor Pressure Not Equal to Target at 15-20 PSI and Governor Pressure Above 3 PSI In Gear With 0 MPH. Tried disconnecting the battery to reset computuer and still is doing the same thing. Any Solutions.


I had a shifting problem. The car would start in the wrong gear and shift at wrong times. I repaced the governor postion sensor and tranny fluid and the problem has been fixed for several years. Did you replace the tranny fluid? ... 2001 Jeep Grand Cherokee

1996 Jeep Grand Cherokee 4wd v6. Car would not start. We change the crank shaft position sensor and the car started with no problem. 1 month later when we start the car the check engine light comes on and the car run rough for about 5 minutes. I went to Auto zone to have them pull the code and got: P1391 CMO or CKP signal intermittent condition. The ECM detected the actual CMP position disagreed with the expected CMP level. 1. Timing belt or chain stretched or jumped. 2. Defective C


... 1996 Jeep Grand Cherokee

My '99 Jeep Grand Cherokee Laredo 4.0 vin S 6 Cyl. will not stay running. The fuel pressure is good, Cam Shaft Sensor, Coil, Crank Shaft Sensor and Spark Plugs. I get 3 codes when I do the Ignition Code Test, P0353, P0352 and P0351. Can you tell me how to fix this? The definitions that I get are Ignition Coil #1 Primary Circuit, Peak Primary Circuit current not acheived with maximum dwell time. Not sure what that means either.


... 1999 Jeep Grand Cherokee

Obd codes for 1998 jeep grand cherokee


Just put the question into google1998 jeep cherokee OBD2 Codes ... 1998 Jeep Grand Cherokee

On my 2002 jeep grand cherokee the malfunction idicator lamp is on but code reads 0


... 2002 Jeep Grand Cherokee

Shock size ok so i go to the auto parts store and tell them i need shocks. tey ask if its a 0 inch lift, 1 , 2 , 3, upcounty ect ect. i got this car used im 95% sure its stock suspension. i have a 98 jeep grand cherokee limited. could someone tell me what size is right


They are talking about the lift it has, if it's stock, you need a 0 lift shock. ... 1998 Jeep Cherokee

I just changed the plugs,wires,distributor cap on my 1996 jeep grand cherokee limited, the firing order is correct,but my engine is misfiring&the codes that come up on my computer/scanner reads misfire in cylinders 1,2,3,6. what is wrong?


I would manually set it up to top dead center. (Rotate the engine by using a breaker bar and socket on the crankshaft pully bolt the same direction as it runs) with the front cylinder, #1, assuming you have a 4.0 liter straight six, spark plug out. P ... 1996 Jeep Grand Cherokee

Transmission problems i was driving my 1999 jeep grand cherokee. it was driving fine and then the check engine light came on the transmission started shifting hard into different gears. i lost 1st gear and overdrive. these check engine codes came up: P0733 gear 3 ratio incorrect P0700: trans control malfunction P0734: gear 4 ratio incorrect P0731: gear 1 ratio incorrect.


Sounds like you blew a seal and you are losing pressure. The best bet is to overhaul all the seals. ... 1999 Jeep Grand Cherokee

What does obd 1 plug look like on 1995 jeep grand cherokee


... 1995 Jeep Grand Cherokee

1998 jeep grand cherokee. changed out idle air control valve. still idles very rough. valve was bad, but did not solve problem. shows bank 1 lean code. what to check next? it is an inline 6 4.0.


Check the fuel pressure. Low fuel pressure will cause a lean condition. ... 1998 Jeep Grand Cherokee

I have a 2005 Jeep Grand Cherokee. Recently I had the check engine light come up on the dash. The mechanic said the two OBD codes were 175B (bank 2 system too rich) and 151 O2 (circuit low coltage Bank2 sensor1). Can anyone suggest what is the best way to fix this issue? Thanks


The first and most obvious thing is to replace the O2 sensors. With age, they deteriorate and can give inaccurate readings which in turn will throw off the remainder of the fuel/ignition management system.It has been actually recommended that t ... 2005 Jeep Grand Cherokee

1993 Grand Jeep Cherokee. My check engine light comes on after driving about 10 - 15 minutes. Showing codes 51 and 62. The oxygen sensor was replaced 3 months ago. When the check engine light comes on, it really burns up the gas. The catalytic converter was replaced 1 year ago. Any suggestions would be appreciated.


CODE 51 AIR FUEL AT LIMIT OXYGEN SENSOR SIGNAL INPUT INDICATES LEAN AIR FUEL RATIO CONDITION DURING ENGINE OPERATION. CODE 62 EMR MILEAGE NOT STORED UNSUCCESSFUL ATTEMPT TO UPDATE EMR MILEAGE IN THE CONTROLLER EEPROM. POSSIBLE CAUSE FOR A LEAN AIR F ... 1996 Jeep Grand Cherokee

My check eng. light is on in my 96 jeep grand cherokee. when i check the trouble codes it says o2 sensor circuit high voltage (bank 1 sensor 2). is this a simple inexspensive fix?


My jeep is flashing code 12 and 21 ... 1996 Jeep Grand Cherokee

Hello,, Am still dying with this issue in my car,, When I engage D on my 1999 Jeep Grand Cherokee V8, 4.7L or R am getting a kick sound, same as when I drive and shift from 1 to Gear number 2 am getting the same kick sound, I did a scanning and got, X431 DIAG REPORT SMARTBOX: 980246233600 DATE: 11/24/2009 3:03:18 PM --------------------------------------------- Total Codes: 01 CODE001: P0700 Transmission Control System (MIL Request) -------------------------------------------- Plea


Hello,Thanks for using FixYa.Check the U-joints in the drive lines. They are probably worn out thus making those kick sounds. I also suggest that you bring your car to a local shop and have it diagnosed. I will be really hard ... Jeep Grand Cherokee

1996 jeep Grand Cherokee Missing above 60mph untill it warms up than its fine. I just did a tune up a few months back. and i just changed the crankshaft position sensor. the codes i got p3000,p3001,p3002,p3003,p3004,p3005, p3006,p1391 which are multiple missfires, missfire on cyls 1-6 and p1391 which i found to be cranksaft position sensor, any ideas


I am having the same problem, did you solve it?Mike ... 1996 Jeep Grand Cherokee

Hello,, Am still dying with this issue in my car,, When I engage D on my 1999 Jeep Grand Cherokee V8, 4.7L or R am getting a kick sound, same as when I drive and shift from 1 to Gear number 2 am getting the same kick sound, I did a scanning and got, X431 DIAG REPORT SMARTBOX: 980246233600 DATE: 11/24/2009 3:03:18 PM --------------------------------------------- Total Codes: 01 CODE001: P0700 Transmission Control System (MIL Request) -------------------------------------------- Please help me wha


Hello! Go to fuse block in the engine compartment (Power Distribution Center) and check; Fuse #5 30amp....And #28 15amp.Pull Transmission Control Relay #31...From left to right; Row three...Top relay... Clean contacts and socket wit ... 1999 Jeep Grand Cherokee

I have a 1999 Jeep Grand Cherokee Laredo and the transmission doesn't work first thing in the morning. Once you have driven approximately 1 block, stop put it in park, turn the engine off and then everything works great from that point on..but first lthing in the morning it will not shift. The transmission is a 45 RFE and it doesn't ever slip or act like something is going wrong. I had it check by a local person and he said that the fault code is a P1781 wich is a pressure switch. Any advice?


... 1999 Jeep Grand Cherokee
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