What does a code p0340 mean on a PCM?
A code P0340 could mean one or more of the following has happened: 1 a wire or connector in the circuit could be grounded/shorted/broken 2 the camshaft position sensor may have failed 3 the PCM may have failed 4 there exists an open circuit 5 the crankshaft position sensor may have failed
What to do if your camshaft position sensor says p0340?
Visually inspect the camshaft position sensor connector in search of corroded or broken connectors. Make any other repairs (if other codes are present) to make sure that other codes are not sources of the trouble code P0340. Check your camshaft position sensor’s voltage, ground, and signal readings with a multimeter.
How to diagnose p0340 OBD-II trouble code?
With a P0340 OBD-II trouble code, diagnosis can be tricky at times. Here are some things to try: Visually inspect all the wiring and connectors in the circuit Check for continuity in the circuit wiring Check the operation (voltage) of the camshaft position sensor Replace the camshaft position sensor as required
What does the p-0340 trouble code mean?
The P-0340 trouble code indicates that the signal to and from the camshaft position sensor and the PCM is broken. When this occurs, the ignition spark and fuel injector timing will fail and the PCM will store the P0340. This will trigger the illumination of the Check Engine Light.
What are the possible causes of the p0340 code?
P0340 Possible Causes. Faulty Camshaft Position Sensor. Camshaft Position Sensor harness is open or shorted. Camshaft Position Sensor circuit poor electrical connection. Faulty starter motor. Starting system circuit. Dead (Weak) battery.
What causes a p0340 Dodge camshaft position sensor malfunction?
Sometimes and in some models, low battery voltage or a weak starter can trigger a Camshaft Position Sensor code. The cost to diagnose the P0340 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.
How much does it cost to repair a car p0340?
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 is the P0340 code detected? The Camshaft Position Sensor is an electronic device used in an engine to record the rate at which the camshaft is spinning.
What causes a p0340 to set on a Mustang GT?
Ford Trucks / Mustang GT – An alternator phase problem, such as a blown diode or open coil, may cause so much electrical interference that the CMP signal gets distorted, causing a P0340 / P0345 DTC to set, among others, in spite of there being no actual problem with the CMP sensor or wiring.