P2315 Fault Code

P2315 OBD-II Trouble Code Short Description

Ignition Coil F Primary Control Circuit Low

What does trouble code P2315 mean?

The P2315 fault code indicates a problem with the primary control circuit of the ignition coil F. This code can appear when there is insufficient voltage or issues with the wiring or components associated with this circuit. It often affects the engine's ability to start and run properly.

Symptoms

What are the symptoms of the P2315 code?

  • Engine misfires or runs rough
  • Difficulty starting the engine
  • Reduced engine performance or power
  • Check Engine Light (CEL) illuminated on the dashboard

Causes

What causes the P2315 code?

  • Faulty ignition coil F
  • Wiring issues such as shorts or breaks in the primary circuit
  • Defective powertrain control module (PCM)
  • Poor electrical connections or corrosion in the ignition circuit

Possible Solutions

How to fix P2315?

  • Inspect the ignition coil F for signs of damage or wear
  • Check and repair any faulty wiring or connectors in the ignition circuit
  • Replace the ignition coil F if it is faulty
  • Clear the fault code and test drive the vehicle to ensure the issue is resolved