Group 30: Electrical system
Diagnostic Trouble Codes
MID 128 / 144, PPID 132 Throttle input request failure, DCU/CIU
MID 128: Engine control unit MID 144: Control interface unit FMI 3: The voltage exceeds the normal value or is short circuited to higher voltage. FMI 4: The voltage is less than the normal value or is short circuited to battery negative. FMI 9: Abnormal update rate FMI
Fault code explanation
3, 4
Faulty throttle potentiometer / Faulty throttle potentiometer circuit
9
EMS2 is missing the throttle signal
Fault indication DCU: Engine warning in DCU display. CIU:
Flashcode
Flash code Electrical fault: 2.8 Value fault:
None
Symptom Engine goes to idle. If the accelerator is released at first and then pressed down again the engine can be forced to run using the idle contact.
97
