LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2004 >> Q45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P1706: PNP Switch >> Diagnostic Procedure >> 7. Check PNP Switch Input Signal Circuit For Open And Short-II
April 5, 2026: LEMON Manuals is launched! Read the announcement.

7. Check PNP Switch Input Signal Circuit For Open And Short-II

  1. Check harness continuity between fuse block (J/B) No. 1 terminal 1E and ground. Refer to Wiring Diagram.
    1. Continuity should exist. 
  2. Also check harness for short to power.

OK or NG 

OK: GO TO 8.

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