What is cylinder 4 misfire?

P0304 indicates that cylinder number 4 is experiencing misfires. A misfire occurs when an insufficient amount of fuel is burning in a cylinder. A misfire from one or more cylinders can be caused by many reasons from a faulty ignition system, fuel system, or internal engine failure.

How do you test a ignition coil connector?

The only safe way to test for spark is to use a spark plug tester tool. If a coil problem is suspected, measure the coil’s primary and secondary resistance with an ohmmeter. If either is out of specifications, the coil needs to be replaced. A coil can be easily bench tested with a digital 10 megaohm impedance ohmmeter.

How much does it cost to repair Nissan p1320 code?

The cost to diagnose the P1320 NISSAN 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.

When do I get the error code p1320?

Error Code P1320 is defined as Ignition Signal, or Ignition Coil and Power Transistor. This code is set when the ignition signal in the primary circuit is not sent to the PCM (powertrain control module, also known as ECM or engine control module in other vehicle makes) during engine cranking or running.

What causes a Nissan p1320 ignition to malfunction?

P1320 NISSAN Possible Causes. Faulty power transistor unit built into ignition coil. Ignition primary circuit is open or shorted (circuit to ignition coils) Ignition primary circuit poor electrical connection (circuit to ignition coils) Faulty ignition system condenser. Crankshaft position sensor circuit.

What is the diagnostic code for a Nissan Sentra?

2001 Nissan Sentra 1.8 L 143 k p0300 P1320 My no. 1 and no. 2 coil has no spark…took no 3 and 4 off and switch over to see if works but no spark still. Checked connector and voltage, ground etc. seems fine. runs bad….plugs are wet on no 1 and 2 and seems like if the ecm is not drivin…