Cummins PowerCommand Error Code 36

Cummins Generator Critical Hardware

Model: PowerCommand | Code: 36

Applicable Systems
PowerCommand

Symptoms

Shutdown - AVR fault. The automatic voltage regulator has failed and the generator has shut down.

Possible Causes

  • AVR component failure
  • AVR settings corrupted or out of adjustment

Troubleshooting Steps

  1. Step 1: Check the AVR output voltage
    No output or incorrect output from the AVR
  2. Step 2: Replace the AVR
    New AVR regulates voltage correctly

How to Reset

To reset: Replace the AVR, then reset the controller.

Related Cummins Fault Codes

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Source: Cummins Power Generation Control Manual, Cummins Inc.

Category: Generator

Published: 2026-09-25