Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - 3UR-FE INTAKE / EXHAUST
VACUUM SWITCHING VALVE (for ACIS) - ON-VEHICLE INSPECTION
1. REMOVE V-BANK COVER SUB-ASSEMBLY |

Raise the front of the V-bank cover to detach the 3 pins. Then remove the 2 V-bank cover hooks from the bracket, and remove the V-bank cover.
*1 | Bracket |
*2 | Hook |
*3 | Pin |
*4 | Grommet |
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.
*a | Body Ground |
- 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.

When applying vacuum to port E, check that air is sucked into the filter.
*1 | Filter |
*a | Vacuum |
If the result is not as specified, replace the vacuum switching valve assembly.

Apply battery voltage to the connector, and check the VSV operation.
- OK:
Measurement Condition Specified Condition Battery positive (+) → Terminal 1
Battery negative (-) → Terminal 2Air is sucked into port E when a vacuum is applied to port F
*a | Vacuum |
If the result is not as specified, replace the vacuum switching valve assembly.
Connect the vacuum switching valve connector.
3. INSTALL V-BANK COVER SUB-ASSEMBLY |

Attach the 2 V-bank cover hooks to the bracket. Then align the 3 V-bank cover grommets with the 3 pins, and press down on the V-bank cover to attach the pins.
*1 | Bracket |
*2 | Hook |
*3 | Pin |
*4 | Grommet |