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Fault Codes:Sany The SY245/265H is equipped with a Mitsubishi Heavy Indu 69

Sany SY245/265H Fault Code 69: Technical Guide

What is Sany SY245/265H Fault Code 69?

Fault Code 69 on the Sany SY245/265H excavator indicates a Throttle Position Sensor (TPS) circuit malfunction or abnormal voltage signal in the Mitsubishi Heavy Industries engine control system. This diagnostic trouble code (DTC) triggers when the Engine Control Module (ECM) detects voltage readings outside the acceptable range (typically 0.5-4.5V) from the throttle position sensor.

The TPS is critical for the Mitsubishi diesel engine's performance, as it communicates accelerator pedal position to the **

Solution:

The MHI diagnostic software shows the code 1009F2

Fault Description:

Abnormal SPT communication within the ECU

Fault Location:

ECU

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