Originally Posted by elnino
2001 xj 4.0 aw4 4wd
i know one of them is the fan relay "not working"
one is a misfire on cylinder 3
one is the camshaft sensor
and one a vaccum leak..
funny thing is sometimes i turn on the jeep and the check engine light is off and sometimes is on...jeep runs fine and is doing around 210 miles out the whole tank (city)
p0340: Cam sensor
p1491: Rad. fan control relay circuit
p0442: Evap. Emission control system leak detected (medium leak)
p1694: No Bus messages between TCM and PCM
p0303: Cylinder #3 misfire
p0456: Evap. Emission control system leak detected (small leak)