Possible Causes: Internal short circuit in the coolant temperature sensor wiring harness. Faulty coolant temperature sensor. Related Contents: 2025 JCB
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Tag: jcb diagnostic software
How to Solve JCB Tier 4 ECU Overheating (SPN 1136, FMI 0)
This guide explains how to troubleshoot the ECU overheating problem in JCB Tier 4 systems, particularly for the SPN 1136,
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JCB Tier 4 Engine – Start Relay High Voltage and Current Above Normal
This guide provides steps to resolve high voltage and current issues related to the start relay on JCB Tier 4
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