LS 460 RWD V8-4.6L (1UR-FSE) (2010)
B -- Go to CAN COMMUNICATION SYSTEM See: Powertrain Management/Computers and Control Systems/Information
Bus/Testing and Inspection/Initial Inspection and Diagnostic Overview/CAN Communication System/How to Proceed With
Troubleshooting
A -- Continue to next step.
6. CHECK FOR DTC*
(a) Check for DTCs See: Reading and Clearing Diagnostic Trouble Codes.
(b) Clear the DTCs See: Reading and Clearing Diagnostic Trouble Codes.
(c) Recheck for DTCs See: Reading and Clearing Diagnostic Trouble Codes.
B -- Go to step 9
A -- Continue to next step.
7. PROBLEM SYMPTOMS TABLE
B -- Go to step 9
A -- Continue to next step.
8. OVERALL ANALYSIS AND TROUBLESHOOTING*
(a) Data List / Active Test See: Scan Tool Testing and Procedures.
(b) Terminals of ECU See: Pinout Values and Diagnostic Parameters.
(c) Operation Check See: Initial Inspection and Diagnostic Overview/Operation Check.
NEXT -- Continue to next step.
9. REPAIR OR REPLACE
NEXT -- Continue to next step.
10. CONFIRMATION TEST
NEXT -- END
Operation Check
SEAT: SEAT HEATER SYSTEM: OPERATION CHECK
1. SEAT HEATER OPERATION INSPECTION
(a) Turn the engine switch on (IG).
(b) When the seat heater switch is turned ON, check that the indicator light illuminates, and that the rear seat surface warms up in approximately 5
minutes.
(c) When the seat heater switch's volume switch is operated, check that the seat surface temperature changes.