Hello- 2003 Grand Cherokee with 4.0- automatic. Looked at the pins in the connector- seem fine. Tried 2 separate scanners, same result. Scanners get power, but will not link. Have now unhooked the battery per previous recommendation- we will see if that re-sets it.
Did the ignition on/off, on/off, on and the P0700 code displayed. Searched the board and many messages came back regarding the transmission speed sensors. There are actually 2 - an input and an output. Bought the speed sensor from the dealer - p/n 4799061AB - cost $59.70. Based on the board, I guessed it was the output (back drivers side of
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Price for OBD Link was 49.00 . OBD Link app was free. I will be looking to get a AUTEL MX808 scanner tablet soon, The above OBD II device and apps didn't show as much data as the AUTEL Prices are around 369.00 to 450.00. 2005 Jeep Grand Cherokee Rocky Mountain edition. 4.7L Rough Country 2" Suspension lift.
I took it to Autozone to check the code and it gave me P0394 - Camshaft Position Sensor “B” Circuit Bank 2. When the light initially came on, it cut my power and I can’t do over 55. If I turn off the engine the light stays and the ESC goes away for about 5 minutes and then comes back on, and diminishes my power/goes into limp mode.
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jeep grand cherokee code reader
