2UZ-FE ENGINE CONTROL SYSTEM: CIRCUIT OPENING RELAY: ON-VEHICLE INSPECTION; 2007 MY LX470 [08/2006

Last Modified: 7-3-2017	6.8:8.0.40	Doc ID: RM0000017RW006X
Model Year Start: 2007	Model: LX470	Prod Date Range: [08/2006 - ]
Title: 2UZ-FE ENGINE CONTROL SYSTEM: CIRCUIT OPENING RELAY: ON-VEHICLE INSPECTION; 2007 MY LX470 [08/2006 - ]

ON-VEHICLE INSPECTION

1. REMOVE CIRCUIT OPENING RELAY (Marking: C/OPN)

(a) Remove the engine room relay block cover.

(b) Remove the relay from the engine room relay block.

2. CHECK CIRCUIT OPENING RELAY

(a) Measure the resistance of the relay.

Standard resistance:

Tester Connection

Specified Condition

3 - 5

10 kΩ or higher

3 - 5

Below 1 Ω

(when battery voltage is applied to terminals 1 and 2)

If the result is not as specified, replace the relay.

3. INSTALL CIRCUIT OPENING RELAY