Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Control Solenoid Valve and Transmission Control Module Assembly Programming and Setup (6T30/6T40/6T45/6T50)

Chevrolet Sonic Repair Manual / Powertrain / Internal Combustion Powertrain Control / Transmission Control / Control Solenoid Valve and Transmission Control Module Assembly Programming and Setup (6T30/6T40/6T45/6T50)

The following service procedures require either a programming or a setup event be performed for a complete repair. The transmission control module (TCM) is part of the control solenoid valve assembly, and is not serviced separately.

Transmission Control Module (TCM) Replacement

If the TCM is replaced, the following procedures must be performed:

  1. TCM Reprogramming
  2. The Transmission Adaptive Values Learn. Refer to Transmission Adaptive Values Learn.
TCM Reprogramming

    Note:

    • Use a scan tool to view and record the Transmission Control Module ?End Model Part Number in the original TCM prior to starting the TCM reprogramming procedure.
    • In some cases, the TCM and ECM may have to be reprogrammed. When a selection for TCM Transmission Control Module ?Programming is not available, select SEQ Programming Sequence ECM/TCM (Automatic Transmission Only).
  1. If the TCM needs to be reprogrammed. Refer to Service Programming System (SPS).
  2. Perform the Transmission Adaptive Values Learn. Refer to Transmission Adaptive Values Learn.

    Note:

    After programming, perform the following to avoid future misdiagnosis:

  1. Turn the ignition OFF for 30 seconds.
  2. Turn the ignition ON with the engine OFF.
  3. Use the scan tool in order to retrieve history DTCs from all modules.
  4. Clear all history DTCs.
Setup for Component Replacement

The replacement of some components will require a setup procedure for complete repair.

If any of the following components are replaced, the Transmission Adaptive Values Learn procedure must be performed:

  • Transmission replacement
  • Any internal transmission repair
  • Any speed sensor

Refer to Transmission Adaptive Values Learn.

Control Solenoid Valve and Transmission Control Module Assembly Installation
Control Solenoid Valve and Transmission Control Module Assembly Installation Callout Component Name 1 Control Solenoid V ...

Control Solenoid Valve and Transmission Control Module Assembly Replacement
Removal Procedure Remove the transmission control valve body cover. Refer to Control Valve Body Cover Replacement. Disconnect the output speed sensor electrical con ...

Other materials:

Tire and Wheel Assembly-to-Hub/Axle Flange Match-Mounting
Note: After remounting a tire and wheel assembly to a hub/axle flange, remeasure the tire and wheel assembly on-vehicle runout in order to verify that the amount of runout has been reduced and brought to within tolerances. Mark the location of the high spot on the tire and wheel asse ...

Engine Front Cover and Oil Pump Installation
Special Tools EN-952 Fixing Pin EN-953-A Fixing Tool EN-49977-100 Transmitter Disc Fixation EN-49977-200 Fixing Tool For equivalent regional tools, refer to Special Tools. Note: Mind the guide sleeves when installing engine front cover. Install the engine front ...

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Special Tools 3-9506289 Universal Adapter R-0007758 Holding Fixture S-9407198 Differential Bearing Race Wrench For equivalent regional tools, refer to Special Tools. Attach R-0007758 holding fixture (2) to the transmission. Attach R-0007758 holding fixture (2 ...

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