Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Chevrolet >> 2021 >> Bolt EV Premier >> Repair and Diagnosis >> External Pages >> Different car >> Section 44 (Plug-In Charging System) >> Diagnostic Information and Procedures >> DTC P302B-P302D >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2020 Chevrolet Bolt EV. However, it is still accessible from the selected car via links, so may be relevant.
  1. Vehicle in Service Mode. Depress the receptacle switch with a small screw driver. With a scan command the DC Charge Port Lock between UNLOCK and LOCK.
    2. NOTE:

    If the receptacle switch is not fully depressed the reading will remain below 2 V.

  2. Observe the scan tool DC Charge Port Lock Actuator Position Sensor parameter. The reading should change between 0.15 - 1.75 V (UNLOCKED) and 3.75 - 4.85 V (LOCKED).
    • The reading are not within the specified ranges 

      Refer to Circuit/System Testing.

    • Go to next step: The reading are within the specified ranges 
  3. Verify that DTC P302B, P302C, or P302D is not set.
    • If any of the DTCs are set 

      Refer to Circuit/System Testing.

    • Go to next step: If none of the DTCs are set 
  4. All OK.
scientia non olet · About Mike's Workshop Manuals