Trouble Code: 17 / P1774 - Check Flow 8

TROUBLE CODE: 17 / P1774 - INPUT FROM MODE SWITCH ABNORMAL

Check Flow	Trouble Code	Phenomenon	Standard
8	17 (P1774)	The input from the mode switch is abnormal.	___

Fig 1: Trouble Code 17 / P1774, TOD Control Unit Circuit Diagram - Input From Mode Switch

Courtesy of ISUZU MOTOR CO.

Fig 2: Trouble Code 17 / P1774, Diagnostic Procedure Chart - Input From Mode Switch Abnormal

Courtesy of ISUZU MOTOR CO.