LS 460 AWD V8-4.6L (1UR-FSE) (2009)
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OK:
Front fog light condition is switched by Active Test.
OK -- READ VALUE USING TECHSTREAM (HEADLIGHT DIMMER SWITCH)
NG -- Continue to next step.
2. CHECK MULTIPLEX NETWORK FRONT LIGHT ECU (FFOG VOLTAGE)
(a) Disconnect the A50 ECU connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard voltage:
NG -- CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK FRONT LIGHT ECU - ENGINE ROOM NO. 2
RELAY BLOCK)
OK -- Continue to next step.
3. CHECK ENGINE ROOM NO. 2 RELAY BLOCK
(a) Measure the voltage according to the value(s) in the table below.
Standard voltage:
