Mercedes-Benz CS1000 - Manual (Page 126)

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7 HFM-SFI
CS1000 Code Scanner OB15-11
OB15 MB Description
126
116 (115) HFM-SFI control unit N3/4 coding bytes illogical
117 Not used
118 (110) Voltage supply to HFM-SFI control unit, incorrect
119 (111) Voltage supply at HFM-SFI control unit, voltage too low
120 (112) HFM control unit faulty
121 (005) Coolant temperature sensor, Loose contact
122 (008) Intake air temperature sensor, Loose contact
123 (013) Idle speed contact, Loose contact
124 (016) Potentiometer throttle valve, Loose contact
125 (019) Potentiometer throttle valve drive, Loose contact
126 (078) CO potentiometer R33 Loose contact
127 Not used
128 Not used