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Home >> Lexus >> 2007 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - (4GR-FSE) - Service Specifications >> 4GR-FSE Engine Control System >> Service Data
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Service Data

4GR-FSE ENGINE CONTROL SYSTEM SERVICE DATA SPECIFICATION

Throttle body
Standard throttle valve opening percentage 60% or more
Camshaft timing oil control valve assembly
Resistance at 20°C (68°F) 6.9 to 7.9 ohms -
Throttle body assembly
Resistance at 20°C (68°F) -
M+ (2) - M- (1) 0.3 to 100 k ohms
VC (5) - E2 (3) 1.2 to 3.2 k ohms
E.F.I engine coolant temperature sensor
Resistance Approx. 20°C (68°F) 2.32 to 2.59 k ohms -
Approx. 80°C (176°F) 0.310 to 0.326 k ohms -
Knock sensor
Resistance at 20°C (68°F) 120 to 280 k ohms
INTEGRATION RELAY (C/OPEN relay)
Specified condition 2B-5 - 2B-8 10 k ohms or higher
2B-7 - 2B-8 Battery voltage
INTEGRATION RELAY (EFI relay)
Specified condition EFI fuse terminal 2 - 2A-8 10 k ohms or higher
EFI fuse terminal 2 - 2A-8 Below 1 ohms
INTEGRATION RELAY (EFI 2 relay)
Specified condition F/PMP fuse terminal 2 - 2B-4 10 k ohms or higher
F/PMP fuse terminal 2 - 2B-4 Below 1 ohms