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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 1276 (Vehicle Security (Theft Warning) System) >> Vehicle Security (Theft Warning) System >> Diagnostic Procedure 4 >> Vehicle Security Horn Alarm Check >> 1. Check Horn Operation

1. Check Horn Operation

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 if horn sounds with horn switch.

Does horn operate? 

  1. YES >> Check harness for open or short between IPDM E/R and horn relay.
  2. NO >> Check horn circuit. Refer to WIPER, WASHER & HORN .
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