Reading and Clearing Diagnostic Trouble Codes

LIGHTING: LIGHTING SYSTEM: DTC CHECK / CLEAR

DTC CHECK / CLEAR

1. CHECK DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch ON (IG).
(c) Read the DTCs by following the prompts on the Techstream screen.
HINT: Please refer to the Techstream operator's manual for further details.

2. CLEAR DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch ON (IG).
(c) Erase the DTCs by following the directions on the tester screen.
HINT: Please refer to the Techstream operator's manual for further details.