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 a condition does not exist with the component: 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
Connect the following: DT-48616-10 Adapter Harness @ Q8 Control Solenoid Valve Assembly & Vehicle wiring harness X1
Ignition - On / Vehicle - In Service Mode
Perform the scan tool control function: Line Pressure Control Solenoid Valve - Increase - From lowest value to maximum value
Verify the scan tool parameter:
- Transmission Control Solenoid Valve 1 Control Circuit High Voltage Test Status = OK or Not Run
- Transmission Control Solenoid Valve 1 Control Circuit Low Voltage Test Status = OK or Not Run
- Transmission Control Solenoid Valve 1 Performance Test Status = OKNot Run
- If not the specified state
  Replace the component: Q8 Control Solenoid Valve Assembly
- Go to next step: If the specified state
All OK.