Power Solutions International, Inc.

DTC 687

UnclassifiedGeneral

What This Code Means

DTC 687

Possible Causes

  • •Relay coil shorted to power
  • •ECM detects a short circuit to power on the relay control output

Suggested Actions

  1. 1Measure relay coil resistance values
  2. 2Ensure the relay is at a temperature between +20 and +100 degrees F when checking resistance values

Related Power Solutions International, Inc. Fault Codes

DTC 1112DTC 1613DTC 604DTC 1628DTC 601DTC 1650DTC 342DTC 2111DTC 337DTC 3032DTC 336DTC 327
Browse all Power Solutions International, Inc. fault codes

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Get a diagnosis walkthrough for DTC 687 on your specific Power Solutions International, Inc. unit — cited to the OEM manual, not a forum guess.

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