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Home >> Hummer >> 2009 >> H3 Base, Standard >> Repair and Diagnosis >> Electrical >> Charging Systems >> Battery, Charging System And Starting System >> Diagnostic Information and Procedures >> Starter Solenoid Does Not Click (Automatic M30) >> Component Testing >> PNP Switch Test

PNP Switch Test

  1. Inspect the range selector lever cable for proper adjustment. Refer to Range Selector Lever Cable Adjustment (3.7L) or Range Selector Lever Cable Adjustment (5.3L) .
  2. Inspect the park/neutral position switch for proper adjustment. Refer to Manual Shift Detent Lever with Shaft Position Switch Assembly Replacement .
  3. Ignition OFF, disconnect the harness connector from the park/neutral switch. Refer to Manual Shift Detent Lever with Shaft Position Switch Assembly Replacement .
  4. With the PNP switch in the following positions, test for infinite resistance between the ground terminal 7 and the signal terminal 3.
    • R
    • OD
    • D
    • 2
    • 1
    • If not the specified value, replace the PNP switch.
  5. With the PNP switch in the following positions, test for less than 2 Ω between the ground terminal 7 and the signal terminal 3.
    • P
    • N
    • If greater than the specified range, replace the PNP switch.
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