TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.004

EGTE/Emission System 2JZ-GTE — Evaporative Emission (EVAP) Control System Fuel Vapor Lines, Fuel Tank and Tank Cap Inspection, page 5

5 / 13
p.006
Evaporative Emission (EVAP) Control System Fuel Vapor Lines, Fuel Tank and Tank Cap Inspection — MK4 Supra Emission System 2JZ-GTE, page 5
100%
Page text (OCR transcript)
EG–178
ENGINE – EMISSION CONTROL SYSTEMS (2JZ–GTE)

EVAPORATIVE EMISSION (EVAP)
CONTROL SYSTEM
FUEL VAPOR LINES, FUEL TANK AND
TANK CAP INSPECTION
1. VISUALLY INSPECT LINES AND CONNECTIONS
Look for loose connections, sharp bends or damage.
2. VISUALLY INSPECT FUEL TANK
Look for deformation, cracks or fuel leakage.

P11563

Gasket
Check Valve (Vacuum Valve)
TC3069

3. VISUALLY INSPECT FUEL TANK CAP
Check if the cap and/or gasket are deformed or damaged.
If necessary, repair or replace the cap.

P12150

CHARCOAL CANISTER INSPECTION
1. REMOVE CHARCOAL CANISTER

P12175

2. VISUALLY INSPECT CHARCOAL CANISTER
Look for cracks or damage.

2JZ-GTE only
Port C
Compressed
Air
Air
Air
P12159

3. CHECK FOR CLOGGED FILTER AND STUCK CHECK
VALVE
(a) Using low pressure compressed air (4.71 kPa (0.048
kgf/cm2, 0.68 psi)), blow into port C and check that air flows
without resistance from the other ports.