Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P1355 VAG - Diagnostic Trouble Code (2 interpretations)

Manufacturer-specific interpretation for VAG. All interpretations of P1355

P · PowertrainIgnitionOBD2

What P1355 means

P1355
Ignition coil/amplifier, cylinder 1 - open circuit VAG · ignition Data confidence 62%

The control module detected an interruption (open circuit) in the Ignition coil/amplifier, cylinder 1 circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Wiring open circuit
  • ignition coil/ amplifier
Applies to Audi
P1355
Cylinder 1 Ignition Circuit: Open Circuit VAG · engine Data confidence 88%

The control module detected an interruption (open circuit) in the Cylinder 1 Ignition circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17763. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Symptoms

  • Malfunction Indicator Light (MIL) ON
  • Misfire
  • No Spark

Possible causes

  • Faulty Ignition coil(s) with output stage
  • Fuse(s) faulty
  • Wiring and/or Connector(s) from coil(s) to ECM faulty

Recommended checks

  • Check/Replace Coil(s)
  • Check Fuse(s)
  • Check Wiring and/or Connector(s)
Applies to Volkswagen

Related and nearby codes

How to read P1355

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

355

Specific fault index within the subsystem.

Frequently asked questions about P1355

What does P1355 mean?

Diagnostic Trouble Code (2 interpretations). The control module detected an interruption (open circuit) in the Ignition coil/amplifier, cylinder 1 circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Audi.

Is P1355 generic or manufacturer-specific?

P1355 is a manufacturer-specific code. In this database it is documented for: VAG. The same number can mean something different on other brands.

Can TuningBot remove P1355 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningStage 1 dyno results for VAG engines See the results →

← Search the full DTC database