38MHRC: Service Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
39
DIAGNOSIS AND SOLUTION (CONT)
Open circuit or short circuit of temperature sensor diagnosis and solution (E4/E5/F1/F2/F3)
Description: If the sampling voltage is lower than 0.06V or higher than 4.94V, the LED displays the failure.
Possible causes:
• Wiring mistake
• Faulty sensor
• Faulty PCB
Troubleshooting
A210599
A210527
Fig. 43 —Check the Connection
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