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Chapter 1 Troubleshooting
FIP3.11 SOLENOID ASSY GATE
Step Check Yes No
Possible causes:
SOLENOID ASSY GATE (PL23.1.27) P
WBA OCT (PL23.1.22)
HARNESS ASSY OCT2 (PL23.1.25)
HVPS/MCU (PL12.1.19)
HARNESS ASSY OCT1 (PL12.1.26)
1
Checking SOLENOID ASSY GATE
Not using DIAG tool: Replace SOLENOID ASSY GATE.
(RRP23.9)
Is the problem cleared?
End of work Go to step 4.
Using DIAG tool: Is the feed-switching operation of
SOLENOID ASSY GATE correctly?
Check using Chapter 2 Diagnostic [Option Direction
Test].
Go to step 2. Go to step 3.
2 Is the problem cleared? End of work
Go to FIP3.8
PWBA OCT.
3
Checking SOLENOID ASSY GATE
Replace SOLENOID ASSY GATE. (RRP23.9)
Is the problem cleared?
End of work Go to step 4.
4
Checking HARNESS ASSY OCT2 for continuity
Disconnect P/J70 on PWBA OCT.
Remove HARNESS ASSY OCT2.
Is there continuity between J70 and J3070?
Go to step 5.
Replace HAR-
NESS ASSY
OCT2.
5
Checking HARNESS ASSY OCT1 for continuity
Remove HARNESS ASSY OCT1.
Is there continuity between J30 and J3070?
Go to step 6.
Replace HAR-
NESS ASSY
OCT1.
6
Checking PWBA OCT
Replace PWBA OCT. (RRP23.7)
Is the problem cleared?
End of work
Replace HVPS/
MCU. (RRP12.10)
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