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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1410 (HYBRID ENERGY STORAGE SYSTEM)REPAIR INSTRUCTIONSDRIVE MOTOR BATTERY CURRENT SENSOR REPLACEMENT
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Drive Motor Battery Current Sensor Replacement

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Drive Motor Battery Current Sensor Replacement
WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Drive Motor Battery Current Sensor
GM1869656Courtesy of GENERAL MOTORS CORP.
Callout Component Name
WARNING: 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 Cable Terminal Nut
NOTE: Refer to Fastener Notice .

Tighten:  5 N.m (44 lb in)
2 Drive Motor Battery Positive Relay Cable Assembly
3 Drive Motor Battery Sensor Bracket Bolt (Qty: 2)

Tighten:  5 N.m (44 lb in)
4 Drive Motor Battery Current Sensor Bolt (Qty: 2)

Tighten:  2 N.m (18 lb in)
5 Drive Motor Battery Current Sensor Bracket
6 Drive Motor Battery Current Sensor Assembly
Procedure:: 
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 .
RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.