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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 53 (Hybrid/EV Controls) >> Diagnostic Information and Procedures >> DTC P0335 or P0336 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
  1. Engine Running, observe the hybrid/EV powertrain control module Engine Speed parameter with a scan tool.
  2. Verify the Engine Speed parameter displays the current engine speed, matching the tachometer and/or the ECM Engine Speed parameter.
    • If the hybrid/EV powertrain control module Engine Speed parameter displays a value other than the current engine speed 

      Refer to Circuit/System Testing.

    • Go to next step: If the Engine Speed parameter displays a value matching the current engine speed 
  3. All OK