DTC 41. Chevrolet Joy 2008

For 1990-2009 cars

### Conditions for Running the DTC

• | The system voltage is between 9-18 volts.

• | Road test the vehicle. Refer to Road Test .

### Conditions for Setting the DTC

Malfunction of the lockup clutch.

### Action Taken When the DTC Sets

The transmission control module (TCM) illuminates the A/T warning lamp when the diagnostic runs and fails.

### Conditions for Clearing the A/T Warning Lamp or DTC

The TCM turns OFF the A/T warning lamp when the diagnostic runs and does not fail.

#### DTC 41

Step | Action | Yes | No
--- | --- | --- | ---
1 | Did you perform the Diagnostic System Check? | Go to Step 2 | Go to Diagnostic System Check - Automatic Transmission
2 | Are any other DTCs set? | Go to Diagnostic Trouble Code (DTC) List - Vehicle | Go to Step 3
3 | Disassemble transmission and repair an internal transmission fault with the lockup clutch or the control valve. Did you complete the repair? | Go to Step 4 | Go to Step 4

4

1. Clear the DTCs. Refer to Clearing Transmission Diagnostic Trouble Codes .
2. Start the engine.
3. Operate the vehicle within Conditions for Running the DTC.

Does the DTC reset?

Go to Step 2

System OK