What does the diagnostic trouble code p1391 mean?
P1391 DODGE Meaning The Powertrain Control Module (PCM) monitors the Camshaft Position Sensor (CMP) Or Crankshaft Position Sensor (CKP) Signal. The Diagnostic Trouble Code (DTC) will set when the PCM detects the actual Camshaft Position Sensor position disagreed with the expected Camshaft Position Sensor level.
How to repair a p1391 Dodge Charger code?
Camshaft Position (CMP) Sensor circuit poor electrical connection. How is the P1391 DODGE code repair? Start by checking the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Are there any 5.14 volts in my p1391?
HI ED, I LOOKED AT ALL WIRING,AND CONNECTIONS, THERE IS NO SIGN OF CHAFFING OR COROSION. 5.14 VOLTS AT BOTH SENSORS AT ALL TIMES. I OHM TESTED ALL GROUND WIRES BACK TO THE BATTERY.
What happens to the tone wheel on a p1391?
Damage to crank sensor tone wheel. If the transmission has been removed, the tone wheel on the flexplate (auto) may be bruised a bit. It doesn’t take much to mess up a square wave signal, which is what the P1391 will be telling you.
How to fix p1391 code on Jeep Wrangler?
Fix & Repair a P1391 Code on a Jeep Wrangler, Cherokee or Similar – YouTube P1391 CHRYSLER – Intermittent Loss of CMP or CKP Usually paired with a check engine light on. Crank Position Sensor or Cam Position Sensor intermittent failu… P1391 CHRYSLER – Intermittent Loss of CMP or CKP Usually paired with a check engine light on.
Is the p1391 code related to temp?
IT IS RANDOM, NOT TEMP RELATED.I HAVE WIGGLED ALL WIRES BETWEEN BOTH SENSORS ,AND ECM. Thanks. The P1391 code can be set for a number of reasons, unfortunately. You’ve already replaced the two sensors, so they shouldn’t be a problem at this point. I’ll shoot you a short list of things I’d check, let me know if any stick… Harness problems.
What kind of Dakota is the p1391 code for?
IT IS A 2001 DAKOTA 3.9 STANDARD . IT IS RANDOM, NOT TEMP RELATED.I HAVE WIGGLED ALL WIRES BETWEEN BOTH SENSORS ,AND ECM. Thanks. The P1391 code can be set for a number of reasons, unfortunately. You’ve already replaced the two sensors, so they shouldn’t be a problem at this point.
HI ED, I LOOKED AT ALL WIRING,AND CONNECTIONS, THERE IS NO SIGN OF CHAFFING OR COROSION. 5.14 VOLTS AT BOTH SENSORS AT ALL TIMES. I OHM TESTED ALL GROUND WIRES BACK TO THE BATTERY.
P1391 DODGE Meaning The Powertrain Control Module (PCM) monitors the Camshaft Position Sensor (CMP) Or Crankshaft Position Sensor (CKP) Signal. The Diagnostic Trouble Code (DTC) will set when the PCM detects the actual Camshaft Position Sensor position disagreed with the expected Camshaft Position Sensor level.
Camshaft Position (CMP) Sensor circuit poor electrical connection. How is the P1391 DODGE code repair? Start by checking the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Where is the rotor pointing in a p1391?
THE ROTOR IS POINTING AT #1 IN THE DIST. I PULLED THE PICK UP OUT TO SEE HOW IT LINED UP WITH THE RELUCTER. IT IS ABOUT 90 DEGREES FROM IT. I COULDNT TURN THE DIST ENOUGH TO GET THE VOLT SIGNAL TO CHANGE AS YOU MENTIONED.
Damage to crank sensor tone wheel. If the transmission has been removed, the tone wheel on the flexplate (auto) may be bruised a bit. It doesn’t take much to mess up a square wave signal, which is what the P1391 will be telling you.