Genesis Sedan V6-3.8L (2009)
Diode: Customer Interest
Lighting - Brake Lamps Flash Without Pedal Apply
Group BODY ELECTRICAL
Number 09-BE-023
Date SEPTEMBER, 2009
Model
GENESIS (SEDAN)
Subject
STOP LAMP Z01 DIODE INSPECTION PROCEDURE
This bulletin supercedes TSB 09-BR-002. In this bulletin, there is a TSB group change from Brake System (BR) to Body Electrical System (BE).
DESCRIPTION:
Some Genesis (Sedan BH) vehicles may experience the stop lamps blinking on and off even when the brakes are not applied. If the Z01 diode is
suspected as the cause of the stop lamp malfunction, the Z01 diode must be inspected according to the procedure below. If there is no trouble with the
Z01 diode after inspection, carry out other necessary repairs and DO NOT replace the Z01 diode.
Genesis Sedan (BH) stop lamp-related wiring diagrams.
AFFECTED VEHICLE INFORMATION:
Model: Genesis (Sedan BH)
PARTS INFORMATION
SERVICE PROCEDURE:
Z01 diode inspection procedure
1. Locate the Z01 diode, under the driver's side lower crash pad.