LS 600h V8-5.0L (2UR-FSE) Hybrid (2008)
Electronic Brake Control Module: Service and Repair
Removal
BRAKE CONTROL: SKID CONTROL ECU: REMOVAL
REMOVAL
NOTE: While the battery is connected, even if the power switch is OFF, the brake control system activates when the brake pedal is depressed
or the door courtesy switch turns on. Therefore during servicing of the brake system components, do not operate the brake pedal or open/close
the doors while the battery is connected.
1. REMOVE ENGINE ROOM SIDE COVER LH See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and Replacement/Engine
Assembly/Removal
2. REMOVE V-BANK COVER SUB-ASSEMBLY See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and Replacement/Engine
Assembly/Removal
3. REMOVE LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY
4. REMOVE BATTERY SERVICE HOLE COVER LH See: Starting and Charging/Battery
5. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat
belt pretensioner activation.
NOTICE:
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When disconnecting the cable, some systems need to be initialized after the cable is reconnected See: Testing and
Inspection/Programming and Relearning/Repair Instruction - Initialization.
-
After the power switch is turned OFF, the HDD navigation system requires approximately 6 minutes to record various types of memory
and settings. As a result, after turning the power switch OFF, wait 6 minutes or more before disconnecting the cable from the negative (-)
battery terminal.
6. REMOVE BATTERY SERVICE HOLE COVER
7. REMOVE SERVICE PLUG GRIP See: Hybrid Drive Systems/Battery System, Hybrid Drive/Hybrid Battery Service Switch/Service and
Repair/Removal
8. DISCONNECT NO. 1 MOTOR COOLING PIPE
(a) Remove the bolt and disconnect the No. 1 motor cooling pipe from the skid control ECU bracket.
9. REMOVE SKID CONTROL ECU
(a) Disconnect the short connector for the brake stroke simulator cylinder from the bracket of the skid control ECU.