Component Testing

WARNING: This page is about a different car, the 2024 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

Ignition/Vehicle - Off
Remove the component: Q8 Control Solenoid Valve Assembly
Verify the following conditions do not exist: Contamination with metallic debris
- If a condition exists
  Repair or replace as necessary
- Go to next step: If no condition exists
Verify the resistance is within the specified range for each solenoid valve. - Refer to: Control Solenoid Valve and Transmission Control Module Assembly Inspection
- If the resistance is not within range
  Replace the component: Q8 Control Solenoid Valve Assembly
- Go to next step: If the resistance is within range
Install - DT-48616-10 Adapter Harness @ Q8 Control Solenoid Valve Assembly & Vehicle wiring harness X1
Connect the electrical connector: B15 Transmission Internal Mode Switch
Ignition - On / Vehicle - In Service Mode
Perform the scan tool control function: Torque Converter Clutch - On and Off
Verify the scan tool parameter:
- TCC Pressure Control Solenoid Valve Control Circuit High Voltage Test Status = OK or Not Run
- TCC Pressure Control Solenoid Valve Control Circuit Low Voltage Test Status = OK or Not Run
- TCC Pressure Control Solenoid Valve Performance Test Status = OK or Not Run
- If not the specified state
  Replace the component: Q8 Control Solenoid Valve Assembly
- Go to next step: If the specified state
All OK.