TSRM/MK3 Supra/Repair Manual
Repair ManualWiring DiagramsCommunity Fixes
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EC/Emission Control Systems, page 19

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p.020
Emission Control Systems — MK3 Supra Emission Control Systems, page 19
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Page text (OCR transcript)
3. CHECK FOR OPEN CIRCUIT
Using an ohmmeter, measure the resistance between the terminals.
Specified resistance: 38 — 44 Ω at 20°C (68°F)
If the resistance is not within specification, replace the VSV.

INSPECTION OF EGR VALVE

1. REMOVE EGR VALVE
Check the valve for sticking and heavy carbon deposits.
If a problem is found, replace it.

2. INSTALL EGR VALVE WITH NEW GASKET

INSPECTION OF WATER TEMP. SENSOR
(See page FI-113)