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:
- Exhaust Camshaft Profile Actuator 1 - 4 Control Circuit High Voltage Test Status = Not Run or OK
- Exhaust Camshaft Profile Actuator 1 - 4 Control Circuit Low Voltage Test Status = Not Run or OK
- Exhaust Camshaft Profile Actuator 1 - 4 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:
- Exhaust Camshaft Profile Actuator 1 - 4 Control Circuit High Voltage Test Status = Not Run or OK
- Exhaust Camshaft Profile Actuator 1 - 4 Control Circuit Low Voltage Test Status = Not Run or OK
- Exhaust Camshaft Profile Actuator 1 - 4 Control Circuit Open Test Status = Not Run or OK
- Perform the action while monitoring the parameter:
- Wiggle the harness and connector: M130 Exhaust 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
All OK.