Mercedes-Benz manual 6 - 7 HFM-SFI, CS1000 Code Scanner OB15-11, Description

Models: CS1000

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6 - 7 HFM-SFI

CS1000 Code Scanner OB15-11

OB15

MB

Description

 

 

 

048

(052)

Self-adjustment too lean at Lower part load

 

 

(Intake air leak, fuel injectors, diaphragm pressure regulator, wear engine)

 

 

 

049

(053)

Self-adjustment too rich at Upper part load

 

 

(Intake air leak, fuel injectors, diaphragm pressure regulator, wear engine)

 

 

 

050

(054)

Self-adjustment too lean at Upper part load

 

 

(Intake air leak, fuel injectors, diaphragm pressure regulator, wear engine)

 

 

 

051

(061)

Ignition system output stage 3, Cylinder 1 misfires

 

 

 

052

(062)

Ignition system output stage 3, Cylinder 6 misfires

 

 

 

053

(063)

Ignition system output stage 3, Current value not reached

 

 

 

054

(055)

Ignition system output stage 1, Cylinder 2 misfires

 

 

 

055

(056)

Ignition system output stage 1, Cylinder 5 misfires

 

 

 

056

(057)

Ignition system output stage 1, Current value not reached

 

 

 

057

(058)

Ignition system output stage 2, Cylinder 3 misfires

 

 

 

058

(059)

Ignition system output stage 2, Cylinder 4 misfires

 

 

 

059

(060)

Ignition system output stage 2, Current value not reached

 

 

 

060

(064)

Crankshaft signal incorrect

 

 

 

061

(065)

Crankshaft signal Magnet missing or Number of teeth incorrect

 

 

 

062

(066)

Crankshaft signal Speed incorrect, too high

 

 

 

063

(067)

Camshaft signal incorrect/not recognized

 

 

 

064

(068)

HFM circuit/trimming plug short to ground

 

 

 

065

(069)

HFM circuit/trimming plug open circuit or short to positive

 

 

 

066

(070)

TN speed signal (rpm) Output short to ground

 

 

 

067

(071)

TN speed signal (rpm) Output short to positive

 

 

 

068

(072)

Vehicle speed signal not recognized, short circuit

 

 

 

069

(073)

Vehicle speed signal implausibly high, short circuit

 

 

 

070

(074)

PSV relay K3/1 circuit short to positive

 

 

 

071

 

Not used

 

 

 

072

(076)

Fuel pump relay open circuit or short circuit

 

 

 

073

 

Not used

 

 

 

074

(077)

CO potentiometer Input short to positive

 

 

 

075

(079)

Knock sensor 1 signal open circuit

 

 

 

076

(080)

Knock sensor 2 signal open circuit

 

 

 

077

(081)

Ignition timing max retardation reached at least one cylinder

 

 

 

078

(082)

Ignition angle deviation between the individual cylinders too high

 

 

 

079

(083)

Knock control analysis, HFM control unit defective

 

 

 

080

(084)

Short-term self-adjustment Idle/Part-load fault

 

 

 

081

(085)

Air pump relay-module/switch-valve output, open circuit or short circuit

 

 

 

124

Page 124
Image 124
Mercedes-Benz manual 6 - 7 HFM-SFI, CS1000 Code Scanner OB15-11, Description