Ski - Center Rail - HV Battery (RWD) (Remove and Replace)
Correction code 1610260216102602

- 1140311-00-ALever Lock, HV Connector, Model 3
SPECIAL TOOLS
Lever Lock, HV Connector, Model 3 (1140311-00-A) |
Only technicians who have been trained in High Voltage Awareness are permitted to perform this procedure. Proper personal protective equipment (PPE) and insulating HV gloves with a minimum rating of class 0 (1000V) must be worn at all times a high voltage cable, busbar, or fitting is handled. Refer to Tech Note TN-15-92-003, "High Voltage Awareness Care Points" for additional safety information.
Remove
| 1 | Perform the vehicle electrical isolation procedure. See Vehicle Electrical Isolation Procedure. | ||
| 2 | Remove the front HV battery skid plate. See Skid Plate - HV Battery - Front (Remove and Replace). | ||
![]() | 3 | Disconnect the PTC heater HV electrical harness, and then remove the PTC heater HV electrical harness from the connector bracket. | |
![]() | 4 | Disconnect the A/C compressor HV electrical harness, and then remove the A/C compressor HV electrical harness from the connector bracket. | |
| 5 | Position a coolant drain under the LH front of the HV battery. | ||
![]() | 6 | Release the clip, disconnect the HV battery RH supply manifold from the HV battery LH supply manifold, and then immediately plug the male and female fittings. | |
![]() | 7 | Release the clips that attach the PTC heater and A/C compressor electrical harness bracket to the front of the HV battery, and then separate the bracket from the battery. | |
| 8 | Remove the rear HV battery skid plate. See Skid Plate - HV Battery - Rear (Remove and Replace). | ||
![]() | 9 | Release the clips that attach the RH inner HV battery return hose to the HV battery. | |
![]() | 10 | Remove the nuts that attach the rear drive unit HV electrical harness bracket to the HV battery. | |
![]() | 11 | Release the locking tab of the rear drive unit HV electrical harness. | |
![]() | 12 | Raise the handle, and them disconnect the rear drive unit HV electrical harness from the HV battery connector. | |
| 13 | Position a coolant drain under the RH rear of the HV battery. | ||
![]() | 14 | Release the clip and disconnect the RH inner HV battery return hose fitting from the RH end of the HV battery platter enclosure. | |
| 15 | Quickly plug both the male and female fittings. | ||
![]() | 16 | Release the locking tab, raise the handle, and then disconnect the PTC heater and A/C electrical harness from the HV battery connector. | |
![]() | 17 | Release the clips that attach the PTC heater and A/C electrical harness to the HV battery. | |
![]() | 18 | With an assistant, remove the bolts that attach the center rail ski to the HV battery. | |
| 19 | Remove the center rail ski from the vehicle.![]() | ||
![]() | 20 | Remove the cap cover at the front of the HV battery center rail ski. | |
![]() | 21 | Remove the cap cover at the rear of the HV battery center rail ski. | |
![]() | 22 | Remove the PTC heater and A/C compressor electrical harnesses from the sides of the HV battery center rail ski. |
Install
![]() | 1 | Install the PTC heater and A/C compressor electrical harness into the sides of the HV battery center rail ski. | |
![]() | 2 | Install the cap cover at the rear of the HV battery center rail ski. | |
![]() | 3 | Install the cap cover at the front of the HV battery center rail ski. | |
| 4 | With an assistant, install the center rail ski to the HV battery. | ||
![]() | 5 | Install the bolts that attach the center rail ski to the HV battery.![]() Torque 38 Nm ![]() Torque 38 Nm | |
![]() | 6 | Fasten the clips that attach the electrical harness to the HV battery. | |
![]() | 7 | Connect the electrical harness to the HV battery connector, lower the handle, and attach the locking tab. | |
![]() | 8 | Remove the plugs from the male and female fittings, quickly connect the RH inner HV battery return hose to the HV battery platter enclosure, and then fasten the clip. | |
| 9 | Remove the coolant drain from under the RH rear of the HV battery. | ||
| 10 | Fully raise the handle on the rear drive unit HV electrical harness. | ||
![]() | 11 | Attach the HV connector lever lock onto the back of the HV electrical harness. | |
| 12 | Firmly connect the HV electrical harness to the HV battery connector. Caution: Make sure that the harness fits the connector squarely and tightly.
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| 13 | While pressing the harness to the connector, remove the HV connector lever lock. | ||
![]() | 14 | While pressing the harness to the connector, fully lower the handle. | |
![]() | 15 | Slide the release to lock the HV electrical harness. | |
![]() | 16 | Install the nuts that attach the rear drive unit HV electrical harness bracket to the HV battery.![]() Torque 10 Nm | |
![]() | 17 | Fasten the clips that attach the RH inner HV battery return hose to the HV battery. | |
| 18 | Install the rear HV battery skid plate. See Skid Plate - HV Battery - Rear (Remove and Replace). | ||
| 19 | Position the coolant drain under the LH front of the HV battery. | ||
![]() | 20 | Install the PTC heater and A/C compressor electrical harness bracket to the front of the HV battery, and then fasten the clips that attach the bracket to the HV battery. | |
![]() | 21 | Remove the plugs from the HV battery RH supply manifold and the HV battery LH supply manifold, immediately connect the male and female fittings, and then fasten the clip. | |
![]() | 22 | Install the A/C HV electrical harness into the connector bracket, and then connect the A/C HV electrical harness. | |
![]() | 23 | Install the PTC heater HV electrical harness into the connector bracket, and then connect the PTC heater HV electrical harness. | |
| 24 | Install the front HV battery skid plate. See Skid Plate - HV Battery - Front (Remove and Replace). | ||
| 25 | Perform a penthouse air leak test. See Penthouse Air Leak Test. | ||
| 26 | Connect 12V power. See 12V Power (Disconnect and Connect). | ||
| 27 | Perform a vacuum refill of the cooling system. See Cooling System (Vacuum Refill). |



















