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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 9 (Automatic Transmission - 5ET50 (MKE)) >> Diagnostic Information and Procedures >> DTC P0964, P0966-P0968, P0970, P0971, P2718, P2720, P2721, P2727, P2729, or P2730 >> 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. Vehicle ON, verify the transmission fluid temperature is between 50 - 80°C (122 - 176°F).
  2. Drive the vehicle in order to obtain single motor mode, observe the scan tool Pressure Control Solenoid Valve Performance Test Status parameters. The readings should display OK.
    • If the reading is not within the specified range 

      Refer to Circuit/System Testing.

    • Go to next step: If the reading is within specified range 
  3. All OK.
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