Circuit/System Verification
WARNING: This page is about a different variant/trim than selected.
- Ignition - On/Vehicle - In Service Mode
- Verify the appropriate scan tool parameter:
- Intake Camshaft Profile Actuator 1 - 8 Control Circuit High Voltage Test Status = Not Run or OK
- Intake Camshaft Profile Actuator 1 - 8 Control Circuit Low Voltage Test Status = Not Run or OK
- Intake Camshaft Profile Actuator 1 - 8 Control Circuit Open Test Status = Not Run or OK
- If not the specified state
Refer to: Circuit/System Testing
- Go to next step: If the specified state
- Verify the scan tool parameter:
- Intake Camshaft Profile Actuator 1 - 8 Control Circuit High Voltage Test Status = Not Run or OK
- Intake Camshaft Profile Actuator 1 - 8 Control Circuit Low Voltage Test Status = Not Run or OK
- Intake Camshaft Profile Actuator 1 - 8 Control Circuit Open Test Status = Not Run or OK
- Perform the action while monitoring the parameter:
- Wiggle the harness and connector: M129 Intake Camshaft Profile Actuator
- Wiggle the harness and connector: K20 Engine Control Module
- If not the specified state
Repair as necessary - Wiring/Terminal(s)/Electrical Connector(s)
- Go to next step: If the specified state
- Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
Verify the DTC does not set.
- If the DTC sets
Refer to: Circuit/System Testing
- Go to next step: If the DTC is not set
- If the DTC sets
- All OK.