SHOE 6Y6396 - Caterpillar

The Electronic Control Module (ECM) detects one of the following conditions:
Both of the switch inputs from the engine shutdown switch are in the open state.
Both of the switch inputs from the engine shutdown switch are in the closed state.System Response:The diagnostic code may be viewed on the Caterpillar Electronic Technician (ET). If both of the switch inputs from the engine shutdown switch change to the same state and the engine is running, the engine will continue to run. If both of the switch inputs from the engine shutdown switch change to the same state and the engine is not running, the engine control will allow the engine to start.Possible Performance Effect:
There are no performance effects.Troubleshooting:Test Step 1. Perform the following diagnostic procedure: "Engine Shutdown Switch Circuit - Test"Results:
OK - STOP