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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 P0420, P0430: Three Way Catalyst Function >> Diagnostic Procedure >> 4. Check Ignition Timing
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4. Check Ignition Timing

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.

Check the following items. Refer to "BASIC INSPECTION ".

Fig 1: Ignition Timing & Idle Speed Specifications
G00874656Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

  1. OK: GO TO 5.
  2. NG: Follow the "BASIC INSPECTION ".
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