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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 49 (Battery, Charging System And Starting System) >> Diagnostic Information and Procedures >> Engine Cranks Slowly >> Circuit/System Verification

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.
  1. Ignition OFF, measure and record the battery voltage at the C1 battery terminals. The voltage should be between 12.0-15.0 V.
  2. Test for less than 0.5 V between the positive battery cable and terminal A X2 at the M64 starter motor as the ignition is placed to the CRANK position.
    • If greater than the specified value, replace the positive battery cable.
  3. Test for less than 0.5 V between the negative battery cable and the M64 starter motor case as the ignition switch is placed to the CRANK position.
    • If greater than the specified value, replace the negative battery cable.
  4. Remove the drive belts. Refer to Drive Belt Replacement
  5. Place the ignition to the CRANK position. verify the engine does not crank normal.
    • If the engine cranks normal, inspect the engine and belt drive system for mechanical binding, seized generator, etc.
  6. If all circuits test normal, replace the M64 starter motor.
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