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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1015 (Power Control System) >> IPDM E/R >> Component Diagnosis >> B2099 Ignition Relay Off Stuck >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. PERFORM SELF DIAGNOSIS
  1. Turn the ignition switch ON.
  2. Erase "Self Diagnostic Result".
  3. Turn ignition switch OFF.
  4. Turn the ignition switch ON. Check "Self Diagnostic Result" again.

Is "IGN RELAY OFF" displayed? 

YES: Replace IPDM E/R. Refer to "REMOVAL AND INSTALLATION ".

NO: Refer to "INTERMITTENT INCIDENT ".

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