LS 460 AWD V8-4.6L (1UR-FSE) (2009)
(a) Disconnect the steering wheel controller connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:
NG -- REPLACE STEERING WHEEL ASSEMBLY
OK -- Continue to next step.
3. INSPECT STEERING WHEEL ASSEMBLY (HEATER-THERMOSTAT)
(a) Disconnect the steering wheel controller connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:
NG -- REPLACE STEERING WHEEL ASSEMBLY
OK -- Continue to next step.
4. INSPECT FUSE (D-IG1-4)
(a) Remove the D-IG1-4 fuse from the main body ECU.
(b) Measure the resistance of the fuse.
Standard resistance:
NG -- REPLACE FUSE
OK -- Continue to next step.
5. CHECK HARNESS AND CONNECTOR (OUTER MIRROR SWITCH - SPIRAL CABLE)