
254 OBD II  
HISTORY CODES 
Press 2 to select <HISTORY CODES> from the <DTC INFO> menu. The Tester 
displays all codes ever stored in the ECU. Use the u and d to view the Trouble 
Codes. 
ACTIVE KEYS 
u d  Move the highlight up or down. 
Scroll through the Trouble Codes. 
e Display Freeze Data.