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Home >> Chevrolet >> 2009 >> HHR SS, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Automatic Transmission - 4T45-E - DTC P0218 To DTC P2764) >> DTC P0562 or P0563 >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different variant/trim than selected.
  1. Observe the driver information center (DIC) messaging that would indicate the electrical system requires service.
  2. Inspect for loose or damaged terminals at the generator.
  3. Inspect for loose or worn generator drive belt.
  4. Use the scan tool in order to inspect all other modules for voltage related DTCs.
  5. Running the engine with a battery charger attached may cause DTC P0563 to set.
  6. Inspect the charging circuit for high resistance.
  7. Inspect the vehicle battery for open or sulfated cells.
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