How to replace the PCM on a 2004 Jeep Grand Cherokee?
We’ll show you how to replace a PCM ECM ECU Module on a 2004 Jeep Grand Cherokee. Begin replacing the PCM of your 2004 Jeep Grand Cherokee by locating the module. A TCM, Transmission Control Module, might be equipped in that area and will need to be removed to replace the PCM.
How many pins does a Jeep Grand Cherokee PCM have?
The PCM has a 60 pin connector and on the back side of the connector (wire side) are embossed a few numbers to further aid you in correctly identifying the pins (circuits). IMPORTANT: The illustration above and pin-out table below apply only to: 1993, 1994, 1995 Jeep Grand Cherokee with 4.0L engine.
What to do if your Jeep PCM is not working?
As an experienced Electronics Engineer, I have gone the extra step and added the use of a deoxidizer on the connectors, which will protect the connections as well as increase their electrical integrity. I have personally used this cure myself on several Jeeps having been a longtime Jeeper with myfirst being a 76 Cherokee S.
What are the pins on a 1993 Jeep Grand Cherokee?
1993, 1994, 1995 4.0L Grand Cherokee 60 Pin Connector Pin Wire Color Description 1 RED/WHT MAP Sensor Signal 2 TAN/BLK ECT Sensor 3 PNK/BLK RED Battery Power ( 1993 Only) Battery Power 4 BLK/LT BLU Sensor Ground
When did Jeep Grand Cherokee PCM connector come out?
You can find the 1996-1998 4.0L Jeep Grand Cherokee PCM connector pin-out charts here: PCM Pin Out Chart (1996-1998 4.0L Jeep Grand Cherokee).
What kind of engine control does a Jeep Grand Cherokee have?
Thanks to your Grand Cherokee, you’re able to get off the beaten path while still traveling in comfort and style. You expect your vehicle to always perform at its best, so get a new Jeep Grand Cherokee engine control module to ensure that the information collected by your Jeep’s sensors is properly interpreted by your engine.
Why did I buy a 2003 Jeep Grand Cherokee?
I purchased my 2003 Jeep Grand Cherokee with 183,000 miles from a private seller because I needed something with 4WD that would carry me through the harsh New England winters. The Jeep was it! It was a great value and the Jeep never let me down!
What is the diysave10 code for Jeep Grand Cherokee?
Use Code: DIYSAVE10 Online Ship-to-Home Orders Only Thanks to your Grand Cherokee, you’re able to get off the beaten path while still traveling in comfort and style.
What does the PCM do on a jeep?
The Powertrain Control Module (PCM) is the computer that controls most of your Jeep’s essential systems. The PCM controls the engine timing, the fuel to air ratio, the transmission, and the anti-lock brakes, along with dozens of other smaller functions.
Do you need to replace engine control module in Jeep Grand Cherokee?
Both capable and attractive, you’re Grand Cherokee is able to take you across country or cross-town. A vehicle like yours deserves to always function to the best of its ability, so pay attention for signs that you need to replace your Jeep Grand Cherokee engine control module.
Are there any problems with the 2004 Jeep Grand Cherokee?
Jeeps have competently working engines as compared to many vehicles in the same price range, such as the Land rover and Honda pilot. It takes several years of use to get the engine control module of a 2004 Jeep Grand Cherokee defective. However, lack of maintenance and regular repair causes damage at a much faster rate.
Why does my Jeep Grand Cherokee not have a PCM?
One common problem that affects Jeep PCMs – particularly PCMs for the Jeep Grand Cherokee – is poor soldering on the 5-volt power connection. If all other tests have failed, you can try re-flowing the solder. We’ll go over this process in the next section.
Is the Jeep Grand Cherokee Overland a good car?
The 2004 Jeep Grand Cherokee overland is a reliable car, which takes on almost any type of terrain so long as it is in excellent shape and somewhat still getting a great gas mileage. Keep your Jeep in good working condition by having regular trips to the repair shop for constant maintenance.
Jeeps have competently working engines as compared to many vehicles in the same price range, such as the Land rover and Honda pilot. It takes several years of use to get the engine control module of a 2004 Jeep Grand Cherokee defective. However, lack of maintenance and regular repair causes damage at a much faster rate.
What are the trim levels of the 2004 Jeep Grand Cherokee?
2004 Jeep Grand Cherokee models The Grand Cherokee now comes in six trim levels: Laredo, Limited, Freedom Edition, Special Edition, Overland and Columbia Edition.