GS 450h V6-3.5L (2GR-FSE) Hybrid (2007)
System Main Relay, Hybrid Drive: Service and Repair
REMOVAL
1. OBSERVE PRECAUTIONS FOR HIGH-VOLTAGE CIRCUIT INSPECTION AND SERVICE
2. CHECK DTC OUTPUT
3. REMOVE LUGGAGE COMPARTMENT FLOOR MAT
4. REMOVE BATTERY SERVICE HOLE COVER LH
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.
6. REMOVE SERVICE PLUG GRIP
7. REMOVE NO. 2 ENGINE ROOM SIDE RH COVER
8. REMOVE CONNECTOR COVER ASSEMBLY
9. CHECK TERMINAL VOLTAGE
10. INSTALL CONNECTOR COVER ASSEMBLY
11. INSTALL NO. 2 ENGINE ROOM SIDE RH COVER
12. REMOVE LUGGAGE COMPARTMENT TRIM SIDE COVER RH
13. REMOVE TOOL BOX
14. REMOVE ROPE HOOK ASSEMBLY
15. REMOVE LUGGAGE COMPARTMENT FRONT TRIM COVER
16. INSTALL TOOL BOX
17. REMOVE NO. 3 HV BATTERY EXHAUST DUCT
18. DISCONNECT FRAME WIRE
19. REMOVE BATTERY BRACKET SUB-ASSEMBLY
a. Remove the 3 bolts and battery bracket subassembly.
CAUTION: Wear insulating gloves.
20. REMOVE BATTERY CARRIER SUB-ASSEMBLY
a. Disconnect the 3 connectors and 2 clamps.
CAUTION: Wear insulating gloves.
NOTE: Insulate the removed terminals with insulating tape.