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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Automatic Transmission - Diagnosis) >> Circuit Tests >> Notes

Circuit Tests: Notes

WARNING: This page is about a different car, the 2002 Toyota Avalon and 2001 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Perform appropriate circuit test based upon symptom vehicle exhibits. See CIRCUIT TEST DIRECTORY  table.
CIRCUIT TEST DIRECTORY

Symptom Perform Circuit Test
O/D OFF Indicator Does Not Illuminate O/D MAIN SWITCH 
No 3-4 Upshift (1)O/D MAIN SWITCH  & O/D CANCEL SIGNAL 
3-4 Upshift With O/D Cancelled O/D MAIN SWITCH 
(1) Perform O/D MAIN SWITCH circuit test before O/D CANCEL SIGNAL circuit test.