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Item 01: Low-reverse solenoid valve
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OK: Operating sound can be heard.
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Q.
Is the check result normal?
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Replace the low-reverse solenoid valve.
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Item 0001: Input shaft speed sensor (Refer to data list reference table ).
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Q.
Is the check result normal?
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Refer to diagnosis code 22: Input shaft speed sensor system .
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Item 61: Inhibitor switch (Refer to data list reference table ).
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Q.
Is the check result normal?
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Refer to Inspection procedure 16: Inhibitor switch system .
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Item 31: Low-reverse solenoid valve duty ratio (Refer to data list reference table ).
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Q.
Is the check result normal?
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Replace the engine-A/T-ECU.
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Q.
Does the shift shock occur when the vehicle starts moving?
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Measure the hydraulic pressure for reverse clutch and low-reverse clutch when the selector
lever is shifted from N to R range.
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Q.
Is the check result normal?
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Q.
Does the shift shock always occur?
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Item 11: Throttle position sensor (Refer to data list reference table ).
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Q.
Is the check result normal?
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Check the throttle position sensor system (Refer to GROUP 13A, Troubleshooting <Except
for Hong Kong and Singapore> or Refer to GROUP 13B, Troubleshooting <Vehicles
for Hong Kong and Singapore>).
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(1)Check the bolts for looseness and the O-ring, solenoid valve, springs and valve
body for damage. Replace the valve body assembly if the damages are thought to be irreparable.
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(2)Test drive the vehicle.
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(3)Verify that the condition described by the customer exists.
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Q.
Does a malfunction take place again?
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The inspection is complete.
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Check the facing for seizure and the piston seal ring for damage and interference with
the retainer.
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Q.
Is the check result normal?
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The inspection is complete.
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Repair or replace the reverse clutch and low-reverse brake.
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