What does diagnostic trouble code p1391 Jeep mean?

P1391 JEEP 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.

What are the diagnostic codes for a 1997 Jeep TJ?

If you have a 1997 TJ, the chart for those codes are here. Problem detected in oxygen sensor heater relay circuit. Problem detected in oxygen sensor heater relay circuit. MAP sensor input voltage out of an acceptable range detected during reading of barometric pressure at key-on. MAP sensor input below minimum acceptable voltage.

Why does my check engine light say p0320?

The diagnostic trouble code “P0320” that is turning your check engine light on is related to the crankshaft position sensor signal that your on-board computer uses to determine crankshaft speed and position. This sensor, along with the camshaft position sensor, is used to calculate ignition and fuel requirements for the engine.

Where is the crankshaft sensor located on a p0320?

In these, the crankshaft position sensor is located at the rear of the engine and is bolted to the top of the transmission bell housing. Refer to your service manual for the exact location of the sensor in your vehicle.

What causes an OBDII code on a jeep?

P1391 JEEP Possible Causes Faulty Crankshaft Position Sensor (CKP) Crankshaft Position Sensor (CKP) harness is open or shorted Crankshaft Position Sensor (CKP) circuit poor electrical connection Timing belt or chain stretched or jumped

How much does it cost to repair a p1391 Dodge?

The cost of diagnosing the P1391 DODGE code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

When does the diagnostic trouble code set on a Dodge?

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. Need more information on how to fix the P1391 DODGE code?

When does the diagnostic trouble code ( DTC ) set?

How much does it cost to repair a p1391 Jeep?

The cost of diagnosing the P1391 JEEP code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour. The Engine Control Module ( ECM) detected the actual Camshaft Position Sensor (CMP) position disagreed with the expected CMP level.

How much does it cost to diagnose a Chrysler p1391 code?

The cost to diagnose the P1391 CHRYSLER code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour. How much do you know about cars?

What does the code p1391 Jeep CMP mean?

Faulty Camshaft Position (CMP) Sensor Camshaft Position (CMP) Sensor harness is open or shorted Camshaft Position (CMP) Sensor circuit poor electrical connection. What does this mean? How do I fix code P1391 JEEP Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors.

What causes faulty crankshaft sensor on Jeep p1391?

What’s the diagnostic code for a Jeep YJ?

Diagnostic trouble code and descriptions: 11*: No crank reference signal detected during cranking. Timing belt skipped one or more teeth; or intermittent loss of either camshaft position sensor or crankshaft position sensor. 12*: Battery or computer recently disconnected within the last 50 start cycles).

Can you check the engine code on a Jeep Wrangler?

When Chrysler / Jeep came up with this idea for getting the engine codes, it was a very smart move. This generation of Wranglers and Cherokees had the most simple diagnostics of any other. You need no special scanner to get the trouble code.

What causes a check engine light on a Jeep YJ?

12*: Battery or computer recently disconnected within the last 50 start cycles). This is a very common code. Will not trigger a “Check engine light”. 13**: No change in Manifold Absolute Pressure sensor (MAP) from start to run. 14**: MAP sensor voltage too high or too low. 15**: No speed sensor signal detected. 17*: Engine stays cold too long.

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.

What is the engine code for a Jeep YJ?

Jeep check engine codes for the YJ, XJ and other OBD1 jeeps. Jeep check engine codes for the Jeep Wrangler YJ and the XJ Cherokee. These codes and video may work with other OBD1 Jeeps. When Chrysler / Jeep came up with this idea for getting the engine codes, it was a very smart move.

What causes a bad CKP signal on a p1391 Jeep?

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.

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.

Where is the crankshaft sensor on a YJ Wrangler?

Just take out those 2 bolts and pull the sensor out of the bell housing. For the 2.5L/automatic the sensor is help in place with 2 nuts instead of bolts. The YJ Wranglers that come with the 4.0/automatic, the sensor uses a single slotted hole to adjust the mounting depth.

Where is the depth sensor on a Jeep Wrangler?

When purchasing a new sensor for the 4.0/auto YJ there will be paper spacer attached to the end of the sensor that gets inserted into the bell-housing. This spacer sets the correct depth to be installed.

When to replace the CPS plug on a Jeep Wrangler?

Place your leads across posts B & C of the CPS plug. You should get a reading of open or no resistance. If you get a reading of low resistance, replace the sensor. On all 2.5L & 4.0L engines (except YJ models that come with the 4.0/automatic combination) there are 2 bolts and the plug to deal with. Unplug the harness.

The cost of diagnosing the P1391 JEEP code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour. P1391 JEEP Possible Symptoms Engine Light ON (or Service Engine Soon Warning Light) Lack/Loss of Power

How to check for p1391 Chrysler CMP or CKP signal?

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. The cost to diagnose the P1391 CHRYSLER code is 1.0 hour of labor.

How much does it cost to repair a p1391 Chrysler?

How to fix code p1391 Dodge camshaft position sensor?

Camshaft Position (CMP) Sensor circuit poor electrical connection. How do I fix code P1391 DODGE? Check 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. How much do you know about cars?

How to diagnose p1391 Dodge CMP or CKP condition?

Check 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. How much do you know about cars? The cost of diagnosing the P1391 DODGE code is 1.0 hour of labor.

The cost of diagnosing the P1391 DODGE code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

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