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Chapter 2 Troubleshooting
FIP-1.82 091-402: IOT PHD Life Pre Warning
Step Check
Remedy
Yes No
Possible causative parts:
PHD ASSY (PL4.1.21)
PWBA MCU (PL8.3.6)
1
Checking the life counter value of the PHD ASSY.
Does the life count value show the near of the end?
Replace the PHD
ASSY. (Refer to
REP4.6.)
Go to step 2.
2
Checking after resetting the PHD ASSY.
Reseat the PHD ASSY.
Does the error still occur when the power is turned OFF and
ON?
Go to step 3. End of work.
3
Checking after replacing the PHD ASSY.
Replace the PHD ASSY. (Refer to REP4.6.)
CAUTION: Be sure to pull eight sealing tapes out from a
new PHD ASSY before installation.
Does the error still occur when the power is turned OFF and
ON?
Replace the KIT
PWBA MCU.
(Refer to
REP8.10.)
End of work.
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