Energy Storage Box (ESB) Internal Signal Harness Replacement

ENERGY STORAGE BOX (ESB) INTERNAL SIGNAL HARNESS REPLACEMENT

REMOVAL PROCEDURE




1. Remove the energy storage box (ESB) intermediate cover.
2. Note the routing of the internal signal harness for ease of reassembly.
3. Disconnect the battery resistor electrical connectors.
4. Disconnect the battery temperature sensor electrical connectors.
5. Remove the energy storage control module (ESCM).
6. Disconnect the ESB fan electrical connectors.
7. Disconnect the battery cut-off switch electrical connector.
8. Disconnect the high current sensor electrical connector.
9. Remove the ground wire screw.
10. Disengage the retainers (1, 2) securing the harness.
11. Remove the internal signal harness from the ESB.

INSTALLATION PROCEDURE




1. Position the internal signal harness to the ESB as noted earlier.
2. Engage the retainers (1, 2) in order to secure the harness.

NOTE: Refer to Fastener Notice in Service Precautions.

3. Install the ground wire screw.

Tighten the screw to 2 N.m (18 lb in).

4. Connect the high current sensor electrical connector.
5. Connect the battery cut-off switch electrical connector.
6. Connect the ESB fan electrical connectors.
7. Install the ESCM.
8. Connect the battery temperature sensor electrical connectors.
9. Connect the battery resistor electrical connectors.
10. Install the ESB intermediate cover.