lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Main Relay (Computer/Fuel System)|Locations|Page 455 > < Main Relay (Computer/Fuel System)|Locations|Page 453
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(b) Measure the resistance of the EFI MAIN relay.

(1) Remove the EFI fuse. Measure the resistance between the terminals.

Standard resistance:

(2) Connect a battery's positive (+) lead to terminal 2A-6 and negative (-) lead to terminal 2A-7. Measure the resistance between EFI fuse

terminal 2 and terminal 2A-8 when battery voltage is applied between the terminals.
Standard resistance:

(c) Measure the resistance of the EFI NO. 2 relay.

(1) Measure the resistance between the terminals.

Standard resistance:

(2) Connect a battery's positive (+) lead to terminal 2A-8 and negative (-) lead to terminal 2B-3. Measure the resistance between terminals

Main Relay (Computer/Fuel System)|Locations|Page 455 > < Main Relay (Computer/Fuel System)|Locations|Page 453