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P1355 Volkswagen Code - Cylinder 1 Ignition Activation Circuit Open

Quick Answer

The P1355 Volkswagen code indicates that there is an issue with the Cylinder 1 Ignition Activation Circuit being open. Common causes include Damaged wiring or connectors: Physical damage or corrosion can interrupt the electrical connection, Faulty ignition coil: A malfunctioning ignition coil can fail to generate the necessary spark, Malfunctioning ECM: The engine control module may not be sending the correct signal to the ignition coil. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P1355 Volkswagen indicates Cylinder 1 Ignition Activation Circuit Open.
Common causes
Common causes include Damaged wiring or connectors: Physical damage or corrosion can interrupt the electrical connection, Faulty ignition coil: A malfunctioning ignition coil can fail to generate the necessary spark, Malfunctioning ECM: The engine control module may not be sending the correct signal to the ignition coil.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P1355 Volkswagen Description

The P1355 Volkswagen code indicates that there is an issue with the Cylinder 1 Ignition Activation Circuit being open. In simpler terms, this means that the circuit responsible for activating the ignition coil in cylinder 1 is not functioning properly. The ignition coil is a crucial component of the ignition system, responsible for generating the high voltage needed to create a spark in the spark plug, which in turn ignites the air-fuel mixture in the combustion chamber.

OBDII Code P1355 Volkswagen - Cylinder 1 Ignition Activation Circuit Open
P1355 Volkswagen Code - Cylinder 1 Ignition Activation Circuit Open

Common Causes of P1355 Volkswagen

  1. Damaged wiring or connectors: Physical damage or corrosion can interrupt the electrical connection.
  2. Faulty ignition coil: A malfunctioning ignition coil can fail to generate the necessary spark.
  3. Malfunctioning ECM: The engine control module may not be sending the correct signal to the ignition coil.
  4. Problem with the crankshaft position sensor: The sensor may be providing inaccurate information to the ECM.

Symptoms of P1355 Volkswagen

  1. Rough idling: The engine may run unevenly or erratically when at idle.
  2. Loss of power: The vehicle may struggle to accelerate or maintain speed.
  3. Poor fuel efficiency: The vehicle may consume more fuel than usual.
  4. Engine stalling: The engine may unexpectedly shut off while driving.

How to Fix P1355 Volkswagen

  1. Diagnose the issue: Use a diagnostic tool to pinpoint the exact cause of the problem.
  2. Inspect wiring and connectors: Check for any damage or corrosion and repair or replace as needed.
  3. Test ignition coil: Verify if the ignition coil is functioning properly and replace if necessary.
  4. Check ECM: Ensure that the engine control module is sending the correct signals.
  5. Verify crankshaft position sensor: Test the sensor to see if it is providing accurate information to the ECM.

Cost to Fix P1355 Volkswagen

The typical repair costs for addressing a P1355 Volkswagen code can vary depending on the specific cause of the issue. Parts such as wiring, connectors, ignition coil, ECM, or sensor replacements can range from $50 to $300 or more. Labor costs can add an additional $80 to $150 per hour, with total repair costs potentially ranging from $150 to $600 or more. It's important to factor in the diagnosis time and labor rates at your local auto repair shop, as these can impact the final cost.

What does this mean?

Tech Notes for P1355 Volkswagen

2002-2004 Volkswagen Golf, Jetta, New Beetle









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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1355 Volkswagen Code

1. What are the common symptoms of OBDII code P1355 in a Volkswagen related to the Cylinder 1 Ignition Activation Circuit Open?

- Common symptoms include rough idling, engine misfires, loss of power, and illuminated Check Engine Light.

2. What are the possible causes of OBDII code P1355 in a Volkswagen indicating a Cylinder 1 Ignition Activation Circuit Open?

- Possible causes include a faulty ignition coil, damaged wiring or connectors in the ignition system, or a malfunctioning Engine Control Module (ECM).

3. How can I diagnose the Cylinder 1 Ignition Activation Circuit Open issue triggering OBDII code P1355 in my Volkswagen?

- Use a diagnostic scanner to retrieve the trouble code, inspect the ignition coil, test the wiring and connectors for continuity, and check the ECM for proper functioning.

4. Can driving with the OBDII code P1355 (Cylinder 1 Ignition Activation Circuit Open) in my Volkswagen cause further damage?

- Continuing to drive with this issue can potentially cause damage to the catalytic converter due to unburnt fuel entering the exhaust system.

5. What are some repair tips for resolving OBDII code P1355 in a Volkswagen related to the Cylinder 1 Ignition Activation Circuit Open?

- Start by checking and replacing the ignition coil if necessary, inspect and repair any damaged wiring or connectors, and reset the ECM to see if the code returns.

6. Is it safe to continue driving my Volkswagen with OBDII code P1355 indicating a Cylinder 1 Ignition Activation Circuit Open?

- It is not recommended to drive the vehicle extensively with this issue as it can lead to poor engine performance and potential damage to other components.

7. How much does it typically cost to repair OBDII code P1355 for a Cylinder 1 Ignition Activation Circuit Open in a Volkswagen?

- The cost of repairs can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

8. Can I reset the Check Engine Light caused by OBDII code P1355 (Cylinder 1 Ignition Activation Circuit Open) in my Volkswagen by disconnecting the battery?

- While disconnecting the battery can temporarily reset the Check Engine Light, it is not a recommended method as the underlying issue causing the code will remain unresolved.

9. Will fixing OBDII code P1355 (Cylinder 1 Ignition Activation Circuit Open) in my Volkswagen improve fuel efficiency?

- Yes, addressing this issue can help improve fuel efficiency as it ensures proper ignition and combustion processes in the engine.

10. How long does it typically take to repair OBDII code P1355 (Cylinder 1 Ignition Activation Circuit Open) in a Volkswagen at a professional repair shop?

- The repair time can vary depending on the exact cause of the issue and the shop's workload, but it may take anywhere from 1 to 3 hours to diagnose and fix the problem.

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