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9. Check Stop Lamp Switch Input Signal Circuit For Open And Short

WARNING: This page is about a different car, the 2004 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect ECM harness connector.
  2. Check harness continuity between ECM terminal 101 and stop lamp switch terminal 2. Refer to Wiring Diagram.
    1. Continuity should exist. 
  3. Also check harness for short to ground and short to power.

OK or NG 

OK >>GO TO 10. CHECK STOP LAMP SWITCH .

NG >>Repair open circuit or short to ground or short to power in harness or connectors.

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