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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1301 (Battery, Charging System And Starting System) >> Diagnostic Information and Procedures >> Starter Solenoid Does Not Click >> Component Testing >> PNP Switch Test (M30 4L60E, M70 4L70E)

PNP Switch Test (M30 4L60E, M70 4L70E)

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Inspect the range selector lever cable for proper adjustment. Refer to Range Selector Lever Cable Adjustment .
  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.
  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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