Volkswagen Code P1368 – Cylinder 5 Ignition Circuit Short to B+

Volkswagen P1368 Code Description

The diagnostic code P1368 for Volkswagen vehicles indicates a problem with the ignition circuit of cylinder 5, specifically a short circuit to the positive battery terminal (B+). This means there is an electrical issue in the circuit causing a direct connection to the positive battery terminal, which can disrupt the ignition process of cylinder 5.

Common Causes of Volkswagen P1368 Code

NOTE: The listed causes may not be a complete list of all potential problems, and there may be other causes.

1. Faulty ignition coil for cylinder 5
2. Short circuit in cylinder 5 wiring harness
3. Corrosion or loose connections in the ignition circuit
4. Problems with the engine control module (ECM)
5. Mechanical damage to ignition system components

Symptoms of Volkswagen P1368 Code

1. Engine misfires or rough idle
2. Decreased engine performance
3. Engine stalling or difficulty starting
4. Check Engine light illuminated on dashboard
5. Poor fuel efficiency

How to Fix Volkswagen P1368 Code

1. Begin by diagnosing the specific cause of the short circuit in cylinder 5’s ignition circuit using a multimeter and wiring diagram.
2. Inspect cylinder 5’s ignition coil for any signs of damage or failure.
3. Check cylinder 5’s wiring harness for any signs of wear, corrosion, or loose connections.
4. Repair or replace the faulty ignition coil, wiring harness, or any damaged components as needed.
5. Clear diagnostic codes from the ECM and perform a road test to ensure the problem has been resolved.