1999 Jeep Cherokee Code P1391. P1491 code on a 1999 jeep cherokee. What the P0320 code means.
IgnitionDistributor Engine Speed Input Circuit Malfunction. I have a 1999 jeep grand Cherokee larado V6. I checked cam and crank sensor signals with oscilloscope and found faul.
I have a 1999 jeep grand Cherokee larado V6.
P1391 JEEP Description The Powertrain Control Module PCM monitors the Camshaft Position Sensor CMP Or Crankshaft Position Sensor CKP Signal. This error code is a manufacturer-specific trouble code meaning it does not apply to all vehicles. I can not resolve this problem. P1491 code on a 1999 jeep cherokee.