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TuningBot DTC Database · v4.37.15

P1315 Diagnostic Trouble Code (9 interpretations)

9 manufacturer-specific interpretations across 9 manufacturers in the TuningBot DTC database.

Chevrolet

1 interpretation
P1315
Ignition coil 4 control - feedback circuit malfunction Chevrolet · ignition Data confidence 80%

The control module detected improper operation of the Ignition coil 4 control - feedback. This is the manufacturer-specific definition used by Chevrolet.

Possible causes

  • Wiring
  • ignition coil 4
  • ECM

Chrysler

1 interpretation
P1315
Ignition Coil 4 Primary Feedback Circuit Chrysler · ignition Data confidence 62%

The control module detected improper operation of the Ignition Coil 4 Primary Feedback circuit. This is the manufacturer-specific definition used by Chrysler.

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Confirm the exact vehicle, ECU and software context
  • Inspect relevant wiring and connectors
  • Check applicable OEM service information

Dodge

1 interpretation
P1315
Electronic throttle system - throttle valve movement restricted Dodge · engine Data confidence 62%

The control module detected a response consistent with a blocked or restricted Electronic throttle system - throttle valve movement. This is the manufacturer-specific definition used by Dodge.

Possible causes

  • Wiring
  • connectors
  • throttle valve motor
  • throttle valve sticking
  • mechanical fault

Hyundai

1 interpretation
P1315
IG.Coil.2 - High Output Hyundai · engine Data confidence 62%

The control module detected a fault associated with the IG.Coil.2 - High Output circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Hyundai.

Jaguar

1 interpretation
P1315
Persistent misfire Jaguar · ignition Data confidence 80%

The control module detected a fault associated with the Persistent misfire circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Jaguar.

Possible causes

Other trouble code(s) stored ( P0301 - P0306 )

Land Rover

1 interpretation
P1315
Persistent misfire Land Rover · ignition Data confidence 62%

The control module detected a fault associated with the Persistent misfire circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Land Rover.

Possible causes

Other trouble code(s) stored (P0301 - P0306)

Lexus

1 interpretation
P1315
Ignition control - cylinder No.4 - circuit malfunction Lexus · engine Data confidence 80%

The control module detected improper operation of the Ignition control - cylinder No.4 circuit. This is the manufacturer-specific definition used by Lexus.

Possible causes

  • Wiring
  • ignition coil/module
  • ECM

Porsche

1 interpretation
P1315
Misfire Cylinder 3 Emission Related Porsche · ignition Data confidence 62%

The control module detected a fault associated with the Misfire Cylinder 3 Emission Related circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Porsche.

Toyota

1 interpretation
P1315
Ignition control - cylinder No. 4 - circuit malfunction Toyota · engine Data confidence 62%

The control module detected improper operation of the Ignition control - cylinder No. 4 circuit. This is the manufacturer-specific definition used by Toyota.

Possible causes

  • Wiring
  • ignition coil/module
  • ECM

Related and nearby codes

How to read P1315

P

Powertrain: engine, transmission and driveline systems.

1

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

315

Specific fault index within the subsystem.

Frequently asked questions about P1315

What does P1315 mean?

Diagnostic Trouble Code (9 interpretations). The control module detected improper operation of the Ignition coil 4 control - feedback. This is the manufacturer-specific definition used by Chevrolet.

Is P1315 generic or manufacturer-specific?

P1315 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Chrysler, Dodge, Hyundai, Jaguar, Land Rover, Lexus, Porsche, Toyota. The same number can mean something different on other brands.

Can TuningBot remove P1315 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 tuningDyno-tested results by model and engine See the results →

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