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Home >> Nissan-Datsun >> 2003 >> Sentra GXE, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 403 (Engine Control System) >> DTC P1706: PNP Switch >> Diagnostic Procedure >> 8. Check PNP Switch Input Signal Circuit For Open And Short-III
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8. Check PNP Switch Input Signal Circuit For Open And Short-III

WARNING: This page is about a different car, the 2004 Infiniti M45. 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 80 and fuse block (J/B) No. 1 terminal 19D.

    Refer to WIRING DIAGRAM .

    Continuity should exist. 

  3. Also check harness for short to ground and short to power.

OK or NG 

  1. OK: GO TO 10. CHECK FUSE BLOCK (J/B) NO. 1 .
  2. NG: GO TO 9.