SHAFT-PIVOT 7G6434 - Caterpillar

This condition occurs when there is a short in the circuit for the "2-wire float sensor". The "Coolant Level Sensor" parameter must be programmed to "2-wire float sensor" before this diagnostic code can occur. If the "Coolant Level Sensor" parameter is programmed to "2-pin switch", or "4-pin" this diagnostic code is disabled.System Response:The Engine Control Module (ECM) sets the coolant level to OK while this diagnostic code is active. coolant level engine monitoring is disabled while this code is active.Caterpillar Electronic Technician (ET) will indicate "OK" and "DIAG" next to "Engine Coolant Level"on the status screen while the diagnostic code is active. The check engine lamp will illuminate.Possible Performance Effect:There is no effect on engine response due to this diagnostic code.Troubleshooting:Test Step 1. Perform the following diagnostic procedure: "Coolant Level Sensor Circuit - Test"Results:
OK - STOP