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Home >> Saturn >> 2009 >> Astra XR, 4D Hatchback, Automatic >> Repair and Diagnosis >> Steering >> Power Steering >> Diagnostic Information and Procedures >> DTC C1523 >> Circuit/System Testing

Circuit/System Testing

  1. Ignition OFF, disconnect the X2 harness connector at the power steering module.
  2. Test for less than 5.0 Ohm between the ground circuit terminal 2 and ground.
    • If greater than the specified range, test the ground circuit for an open/high resistance.
  3. Verify a test lamp illuminates between the circuit terminals listed below and ground.
    • Connector X2, terminal 1
    • Connector X1, terminal 1
    • If the test lamp does not illuminate, test the appropriate circuit for a short to ground or an open/high resistance.
  4. If all circuits test normal, replace the power steering module.
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