Chevrolet Sonic Repair Manual: 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:
- TCM Reprogramming
- The Transmission Adaptive Values Learn. Refer to Transmission Adaptive Values Learn.
- TCM Reprogramming
-
- 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).
- If the TCM needs to be reprogrammed. Refer to Service Programming System (SPS).
- Perform the Transmission Adaptive Values Learn. Refer to Transmission Adaptive Values Learn.
Note:
- Turn the ignition OFF for 30 seconds.
- Turn the ignition ON with the engine OFF.
- Use the scan tool in order to retrieve history DTCs from all modules.
- Clear all history DTCs.
Note:
After programming, perform the following to avoid future misdiagnosis:
- 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:
Taillamps, Turn Signal, Stoplamps, and Back-Up Lamps
Sedan Taillamp Shown, Hatchback Taillamp Similar
1. Back-up Lamp
2. Turn Signal Lamp
3. Stop Lamp/Taillamp
4. Sidemarker Lamp
To replace one of these bulbs:
1. Open the trunk.
2. Remove the two screws, which secure the taillamp assembly.
3. Remove the taillamp assembly by pulling it stra ...
Rear Brake Hose Replacement (Body to Axle - Disc Brake)
Removal Procedure
Warning: Refer to Brake Dust Warning.
Warning: Refer to Brake Fluid Irritant Warning.
Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
Remove the tire and wheel assembly. Refer to Tire and Wheel Removal
and Install ...
Selector and Shift Lever Cable Bracket Replacement
Removal Procedure
Remove the battery tray. Refer to
Battery Tray Replacement.
Disconnect the shift lever and selector lever cable
end (1) from the transmission shift lever and selector lever.
Pull the cable retainers (2) to release the shift
le ...
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