LS 460 RWD V8-4.6L (1UR-FSE) (2010)
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Horn: Reading and Clearing Diagnostic Trouble Codes
HORN: HORN SYSTEM: DTC CHECK / CLEAR
1. CHECK DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Body No.5 / Trouble Codes.
(e) Read the DTCs.
2. CLEAR DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Body No.5 / Trouble Codes.
(e) Erase the DTCs.