On-Vehicle Inspection [08/2015 - 08/2018]: Procedure
WARNING: This page is about a different car, the 2018 Toyota Sequoia, 2017 Toyota Sequoia, and 2016 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
- REMOVE V-BANK COVER SUB-ASSEMBLY
See step 2
- INSPECT VACUUM SWITCHING VALVE ASSEMBLY (for ACIS)
- Disconnect the vacuum switching valve connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 1 - 2 20°C (68°F) 37 to 44 Ω 1 - Body ground Always 1 MΩ or higher 2 - Body ground If the result is not as specified, replace the vacuum switching valve assembly.
- Check the vacuum switching valve operation.
- When applying a vacuum to port E, check that air is sucked into the filter.
If the result is not as specified, replace the vacuum switching valve assembly.
- Apply voltage across the terminals.
- When applying a vacuum to port F, check that air is sucked into port E.
If the result is not as specified, replace the vacuum switching valve assembly.
- When applying a vacuum to port E, check that air is sucked into the filter.
- Connect the vacuum switching valve connector.
- INSTALL V-BANK COVER SUB-ASSEMBLY
See step 16