Reading and Clearing Diagnostic Trouble Codes

LIGHTING (EXT): LIGHTING SYSTEM: DTC CHECK / CLEAR

1. CHECK DTC

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Read the DTCs by following the directions on the Techstream screen.

HINT
Refer to the Techstream operator's manual for further details.

2. CLEAR DTC

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Clear the DTCs by following the directions on the Techstream screen.

HINT
Refer to the Techstream operator's manual for further details.