Operator`s manual
OBD 157
29.0 EHPS 
The M-OBD EHPS provides enhanced diagnostic functions and procedures. The M-OBD 
EHPS is diagnosed using the Tester connected to DLC3. Please verify the correct vehicle 
connection. For Operating Procedures for the Data List, DTC Info, and Snapshot 
functions, please refer to Section 4.0: M-OBD Functions. 
ACTIVE KEYS 
u d  Change to next/previous menu item. 
1, 2, 4, 7 Select menu item. 
E Select highlighted menu item. 
X  Return to the previous menu. 
SIGNAL CHECK
Press 7 to select <SIGNAL CHECK> from the <DIAGNOSTIC MENU>. The Signal 
Check function is used to verify that the ECU is receiving all signals.










