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Home >> Lexus >> 2007 >> LS 460 >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 76 (Engine Control System - DTC) >> DTC P1706: PNP Switch >> Procedure B >> 5. Check PNP Switch Input Signal Circuit For Open And Short-I
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5. Check PNP Switch Input Signal Circuit For Open And Short-I

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check harness continuity between PNP switch terminal 7 and "unified meter and A/C amp." terminal 32, PNP switch terminal 9 and "unified meter and A/C amp." terminal 33.

    Refer to WIRING DIAGRAM.

    1. Continuity should exist. 
  2. Also check harness for short to ground and short to power.

OK or NG 

  1. OK: GO TO 7 .
  2. NG: GO TO 6.
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