Circuit/System Verification
WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition On.
- Verify DTC P0335, P0336, P0340, or P0341 is not set.
- If any of the DTCs are set
Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- If none of the DTCs are set
- If any of the DTCs are set
- Engine idling, command the Camshaft Position Actuator to 10° while observing the following control circuit status parameters with a scan tool:
- Exhaust or Intake Camshaft Position Actuator Solenoid Valve Control Circuit Open Test Status
- Exhaust or Intake Camshaft Position Actuator Solenoid Valve Control Circuit Low Voltage Test Status
- Intake or Exhaust Camshaft Position Actuator Solenoid Valve Control Circuit High Voltage Test Status
- If Malfunction is displayed
Refer to Circuit/System Testing
- If Malfunction is not displayed
- 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.
- If the DTC does not set
- If the DTC sets
- All OK.
NOTE:
If a crankshaft or camshaft position sensor DTC is set, the Camshaft Position Actuator output control will not function.