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DTC P0313

DTC P0313

Diagnostic Instructions


• Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.

• Review Strategy Based Diagnosis for an overview of the diagnostic approach.

• Diagnostic Procedure Instructions provides an overview of each diagnostic category.


DTC Descriptor

DTC P0313 00

Misfire Detected With Low Fuel Level

Circuit/System Description

This DTC indicates a critical low fuel content. The DTC is set to prevent the fuel system for an air contamination.

Conditions for Running the DTC

Engine is running

Conditions for Setting the DTC

The ECM detects a critical low fuel content

Action Taken When the DTC Sets

DTC P0313 is a Type C DTC

Conditions for Clearing the DTC

DTC P0313 is a Type C DTC

Reference Information

Schematic Reference

Engine Controls Schematics

Connector End View Reference

Component Connector End Views

Electrical Information Reference


• Circuit Testing

• Connector Repairs

• Testing for Intermittent Conditions and Poor Connections

• Wiring Repairs


DTC Type Reference

Powertrain Diagnostic Trouble Code (DTC) Type Definitions

Scan Tool Reference

Control Module References

Circuit/System Verification


1. Verify that the DTC sets outside of the Conditions for Running and Setting. Since most occurrences of this DTC are caused by low fuel content, review with the customer the conditions under which the DTC set.

2. If the DTC set within the Conditions for Running and Setting, the Engine is operating as designed.

3. Refill the fuel tank with diesel

4. Operate the vehicle within the conditions that the customer experienced and verify the DTC does not reset.

5. If the DTC resets, replace the K20 Engine Control Module.


Repair Instructions

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

Control Module References