GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Yukon XL - 2WD 🢒 Hybrid 🢒 Hybrid Energy Storage 🢒 Drive Motor Battery Current Sensor Replacement

Object Number: 1869656 Size: MF

Callout

Component Name

Danger: Always perform the High Voltage Disabling procedure prior to servicing any High Voltage component or connection. Personal Protection Equipment (PPE) and proper procedures must be followed.

The High Voltage Disabling procedure will perform the following tasks:

   • Identify how to disable high voltage.
   • Identify how to test for the presence of high voltage.
   • Identify condition under which high voltage is always present and personal protection equipment (PPE) and proper procedures must be followed.
Failure to follow the procedures exactly as written may result in serious injury or death.

Preliminary Procedures

  1. Disable the high voltage at the drive motor generator battery. Refer to High Voltage Disabling.
  2. Remove the upper and right cover. Refer to Drive Motor Battery Case Upper Cover, Front Cover, and Right Side Cover Replacement.
  3. Remove the drive motor battery positive relay cable. Refer to Drive Motor Battery Positive Relay Cable Replacement.

1

Drive Motor Battery Sensor Bracket Bolt (Qty: 2)

Tighten
5 N·m (44 lb in)

2

Drive Motor Battery Current Sensor Bolt (Qty: 2)

Tighten
2 N·m (18 lb in)

3

Drive Motor Battery Current Sensor Assembly

Procedure

  1. Disconnect the electrical connector.
  2. After the current sensor assembly has been replaced and the re-assembly of the drive motor generator battery, enable the HV system. Refer to High Voltage Enabling.