Sequoia 4WD V8-4.6L (1UR-FE) (2010)
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Main Relay (Computer/Fuel System): Testing and Inspection
1UR-FE ENGINE CONTROL: RELAY: ON-VEHICLE INSPECTION
1. INSPECT CIRCUIT OPENING RELAY (C/OPN)
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
(b) If the result is not as specified, replace the circuit opening relay.
2. INSPECT INTEGRATION RELAY (IG2)
(a) Measure the resistance of the IG2 MAIN fuse.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
(2) If the result is not as specified, replace the IG2 MAIN fuse.
(b) Measure the resistance of the ignition relay No. 2 (IG2) circuit.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
