GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Energy Storage Box (HP2)


Object Number: 1395899  Size: LF
(1)Energy Storage Control Module (ESCM)
(2)400A Fuse Holder
(3)Energy Storage Box (ESB) Fan
(4)Battery Cut Off Switch
(5)Voltage Sensor - 1
(6)Temperature Sensor - Battery 1
(7)C340
(8)Battery 1
(9)Voltage Sensor - 2
(10)Temperature Sensor - Battery 2
(11)Battery 2
(12)Current Sensor
(13)Auxiliary Power Outlet
(14)Voltage Sensor - 3
(15)Temperature Sensor - Battery 3
(16)Battery 3
(17)Voltage Sensor - 4
(18)Auxiliary Power Outlet Connector
(19)C341
(20)Service Disconnect Switch
(21)G311
(22)G310
Figure 2:

Battery Cable, 3 - Phase Cable, and Power Steering Pump Harnesses (HP2)


Object Number: 1361152  Size: LF
(1)3-Phase Cable
(2)Power Steering Pump Harness
(3)Auxiliary Battery Cable Jumpstart Lead
(4)Dash Panel
(5)Auxiliary Battery Cable Terminal to Fuse Block - Underhood
(6)Battery Cable Terminal to Fuse Block - Underhood
(7)Positive Battery Cable
(8)Negative Battery Terminal
(9)Power Steering Pump Connector C2
(10)G100
(11)G105
(12)Starter/Generator Rotor
(13)Starter/Generator Stator
(14)Battery Cable Harness
(15)C121
(16)C122
(17)Starter/Generator Control Module
Figure 3:

Hood Ajar Switch and Starter/Generator Control Module Coolant Pump (HP2)


Object Number: 1673821  Size: LF
(1)Starter/Generator Control Module Coolant Pump
(2)Hood Ajar Switch
(3)Forward Lamp Harness
Figure 4:

Left Front of Engine Compartment


Object Number: 1454545  Size: LF
(1)Hybrid Control Module (HCM)