GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Uplander 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Instrument Panel Electrical Center or Junction Block Replacement

Removal Procedure

    Object Number: 1536799 Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
  2. Remove the instrument panel (I/P) right side endcap cover. Refer to Instrument Panel Outer Trim Cover Replacement.
  3. Remove the I/P compartment. Refer to Instrument Panel Compartment Replacement.
  4. Remove the 2 forward screws (1) securing the I/P accessory wiring junction block assembly to the I/P carrier.

    5. Object Number: 1536801 Size: SH
  5. Remove the 2 nuts (1) securing the I/P accessory wiring junction block assembly bracket (2) to the I/P carrier.

    6. Object Number: 1536802 Size: SH
  6. Lower the I/P electrical center bracket and swing the junction block into the stowage compartment area.
  7. Squeeze and release the retaining tabs from the shroud/base in order to release the electrical connector from the I/P wiring harness.
  8. Walk off the I/P accessory wiring junction block assembly from the connector.

    9. Object Number: 1536824 Size: SH

    Note: Re-stage the connectors (2) into the lower I/P accessory wiring junction block assembly base/shroud (1) prior to installing the new I/P wiring harness junction block.

  9. Ensure the main harness is secured into the lower shroud/base.

Installation Procedure
  1. Verify that the harness connectors are securely locked to the retention tabs.
  2. Position the connector to the I/P wiring harness junction block.

    3. Object Number: 1536802 Size: SH
  3. Once the connector is aligned, carefully squeeze the connector to the base until both outer locking tabs are secure.
  4. Repeat step 3 for the additional connectors.

    5. Object Number: 1536801 Size: SH
  5. Position the I/P wiring harness junction block bracket (2) back to the I/P carrier bracket studs.

    6. Caution: Refer to Fastener Caution in the Preface section.

  6. Install the nuts (1) and tighten to 10 N·m (89 lb in).

    7. Object Number: 1536799 Size: SH
  7. Secure the 2 screws (1) at the I/P endcap and tighten to 2 N·m (18 lb in).
  8. Install the I/P compartment. Refer to Instrument Panel Compartment Replacement.
  9. Install the I/P right side end cap cover. Refer to Instrument Panel Outer Trim Cover Replacement.
  10. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
  11. Perform the power sliding door re-initialization procedure. Refer to Rear Side Door Actuator Control Module Programming and Setup.