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6 - 7 HFM-SFI
CS1000 Code Scanner
OB15-11
122
Engines Model Years
111 (4 cylinder, 2.2/2.3L engine) 1994-97
104 (6 cylinder, 2.8/3.2L engine) 1994-97
Connect wires of Scanner as follows
Scanner Data Link Connector 16-pin
Yellow Socket 8
Black Socket 1
Red Socket 16
Scanner Data Link Connector 38-pin
Yellow Socket 4
Black Socket 1
Red Socket 3
(Code Scanner will display the fault code numbers listed under OB15, Mercedes factory numbers are listed
under MB.)
HFM-SFI
6 for Current and 7 Stored Fault codes
OB15 MB Description
000 No fault found
001 (002) Engine coolant temperature sensor, short circuit
002 (003) Engine coolant temperature sensor, open circuit
003 (004) Engine coolant temperature sensor signal incorrect
004 (006) Intake air temperature sensor, short circuit
005 (007) Intake air temperature sensor, open circuit
006 (009) Hot film air mass sensor signal too high
007 (010) Hot film air mass sensor, open circuit
008 (011) Engine idle speed contact Throttle valve position too large
009 Not used
010 (012) Engine idle speed contact air mass too large
011 (113) HFM-SFI control unit not coded
012 (014) Throttle valve potentiometer actual value too high
013 (015) Throttle valve potentiometer actual value too low
014 (017) Throttle valve potentiometer drive value implausibly high
015 (018) Throttle valve potentiometer drive value implausibly low
016 (020) ISC (Idle speed control) at lower control stop area, malfunction