Lexus NX: Inspection
INSPECTION
PROCEDURE
1. INSPECT CHARCOAL CANISTER ASSEMBLY
| (a) Visually check the charcoal canister assembly for cracks or damage. If cracks or damage is found, replace the charcoal canister assembly. |
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(b) Check the canister operation.
| *1 | Connector |
| *a | Vent Line Port |
| *b | Air Inlet Line Port |
| *c | Purge Line Port |
| *d | Air |
(1) With the purge line port and connector closed, blow air at 5 kPa (0.1 kgf/cm2, 0.7 psi) into the vent line port and check that air flows from the air inlet line port.
| (2) With the vent line port and connector closed, blow air at 5 kPa (0.1 kgf/cm2, 0.7 psi) into the air inlet line port and check that air flows from the purge line port. If the result is not as specified, replace the charcoal canister assembly. |
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(c) Check for air leaks.
| (1) Connect a pressure gauge to the vent line port of the charcoal canister assembly. |
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(2) With the purge line port, air inlet line port and connector closed, apply pressurized air at 19.6 kPa (0.2 kgf/cm2, 2.8 psi) into the vent line port, and then confirm that pressure is retained for 1 minute.
If the result is not as specified, replace the charcoal canister assembly.
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