6 - 7 HFM-SFI

CS1000 Code Scanner OB15-11

OB15

MB

Description

 

 

 

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

 

 

 

126

Page 126
Image 126
Mercedes-Benz CS1000 manual Hfm-Sfi