GS 450h V6-3.5L (2GR-FSE) Hybrid (2007)
Drive Motor Control Module: Service and Repair
Removal and Installation
REMOVAL
NOTE: When removing and installing the ECM and hybrid vehicle control ECU, be sure to distinguish the wire harnesses of the ECM and hybrid
vehicle control ECU. If the wire harnesses are incorrectly connected, damage may occur to the engine.
1. REMOVE LUGGAGE COMPARTMENT FLOOR MAT
2. REMOVE BATTERY SERVICE HOLE COVER LH
3. 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.
4. REMOVE COOL AIR INTAKE DUCT SEAL
5. REMOVE ENGINE ROOM SIDE COVER LH
6. REMOVE ENGINE ROOM NO. 1 RELAY BLOCK COVER
7. REMOVE RADIATOR RESERVE TANK ASSEMBLY
a. Disconnect the inverter drain hose from the clamp.
b. Remove the 2 bolts and radiator reserve tank assembly.
8. REMOVE ECM BRACKET
a. Disconnect the wire harness clamp from the wire harness.
b. Disconnect the 3 wire harness clamps from the ECM bracket.