6 - 7 HFM-SFI

CS1000 Code Scanner OB15-11

OB15

MB

Description

 

 

 

017

(021)

ISC (Idle speed control) at upper control stop area, malfunction

 

 

 

018

(022)

CC,EFP actuator signals in limp home mode (emergency mode)

 

 

 

019

(023)

O2 sensor (before/upstream of Cat. Conv.), voltage too large

 

 

 

020

(024)

O2 sensor (before/upstream of Cat. Conv.), open circuit

 

 

 

021

(025)

O2 sensor (before/upstream of Cat. Conv.), signal incorrect

 

 

 

022

(026)

O2 sensor (after/downstream of Cat. Conv.), voltage too large

 

 

 

023

(027)

O2 sensor (after/downstream of Cat. Conv.), open circuit

 

 

 

024

(028)

O2 sensor (after/downstream of Cat. Conv.), signal incorrect

 

 

 

025

(029)

O2 sensor heater (before/upstream of Cat. Conv.), heater current (amp) too small

 

 

 

026

(030)

O2 sensor heater (before/upstream of Cat. Conv.), heater current (amp) too large

 

 

 

027

(031)

O2 sensor heater (before/upstream of Cat. Conv.), heater current, short circuit

 

 

 

028

(032)

O2 sensor heater (after/downstream of Cat. Conv.), heating current (amp) too small

 

 

 

029

(033)

O2 sensor heater (after/downstream of Cat. Conv.), heating current (amp) too large

 

 

 

030

(034)

O2 sensor heater (after/downstream of Cat. Conv.), heating current, short circuit

 

 

 

031

(035)

Fuel adaptation (lambda) control, mixture too lean (rich stop)

 

 

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

 

 

 

032

(036)

Fuel adaptation (lambda) control, mixture too rich (lean stop)

 

 

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

 

 

 

033

(037)

Injection valve cylinder 1, short to positive

 

 

 

034

(038)

Injection valve cylinder 1, open circuit or short to ground

 

 

 

035

(039)

Injection valve cylinder 2, short to positive

 

 

 

036

(040)

Injection valve cylinder 2, open circuit or short to ground

 

 

 

037

(041)

Injection valve cylinder 3, short to positive

 

 

 

038

(042)

Injection valve cylinder 3, open circuit or short to ground

 

 

 

039

(043)

Injection valve cylinder 4, short to positive

 

 

 

040

(044)

Injection valve cylinder 4, open circuit or short to ground

 

 

 

041

(045)

Injection valve cylinder 5, short to positive

 

 

 

042

(046)

Injection valve cylinder 5, open circuit or short to ground

 

 

 

043

(047)

Injection valve cylinder 6, short to positive

 

 

 

044

(048)

Injection valve cylinder 6, open circuit or short to ground

 

 

 

045

(049)

Self-adjustment too rich at Idle

 

 

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

 

 

 

046

(050)

Self-adjustment too lean at Idle

 

 

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

 

 

 

047

(051)

Self-adjustment too rich at Lower part load

 

 

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

 

 

 

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Mercedes-Benz CS1000 manual Hfm-Sfi