TSRM/MK3 Supra/Repair Manual
Repair ManualWiring Diagrams
p.018
EC/Emission Control Systems19 / 22
p.020
EMISSION CONTROL SYSTEMS — Exhaust Gas Recirculation (EGR) System (7M·GTE) — MK3 Supra Emission Control Systems, page 19
100%
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)