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Home >> Mercedes Benz >> 1997 >> E320 >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Mixture Formation - Self-Diagnostic System - 210 Chassis (Part 2) >> Self-Diagnostic System >> ME-SFI fuel injection and ignition system, diagnostics, DTC memory (Fault Codes P0100, P0105, P0110, P0115, P0120, P0130, P0133, P0135, P0136, P0141, P0170, P0201, P0202, P0203, P0204, P0205, P0206, P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0325, P0330, P0335, P0341, P0370, P0410, P0422, P0440, P0441, P0442, P0443, P0446) - AD07.61-P-4000C

ME-SFI fuel injection and ignition system, diagnostics, DTC memory (Fault Codes P0100, P0105, P0110, P0115, P0120, P0130, P0133, P0135, P0136, P0141, P0170, P0201, P0202, P0203, P0204, P0205, P0206, P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0325, P0330, P0335, P0341, P0370, P0410, P0422, P0440, P0441, P0442, P0443, P0446) - AD07.61-P-4000C

ENGINES 104.941 /943 /944 /991 /994 as of 1.8.96 fault codes from P0000 up to P0449 

ENGINE 104.995 with CODE (494a) USA version with CODE (807) Model year 1997 with CODE (808) Model year 1998 with CODE (498) as of Model Year 97 Japanese version fault codes from P0000 up to P0449 

DANGER Hazard  from contact with parts conducting high voltages. Do not touch parts which conduct high voltages. Persons who wear electronic implants (e.g. heart pacemakers) must not carry out work on the ignition system. AS15.10-Z-0001-01A
DANGER Lethal Hazard  from being drawn into rotating vehicle parts Do not reach into rotating parts.
Wear closed and close-fitting work clothes.
Secure area of rotating vehicle components against unauthorized access.		 AS00.00-Z-0004-01A
DANGER Risk of explosion  from fuel igniting, risk of poisoning  from inhaling and swallowing fuel as well as risk of injury  to eyes and skin from contact with fuel. No fire, sparks, naked flames or smoking.
Pour fuels only into suitable and appropriately marked containers.
Wear protective clothing when handling fuel.		 AS47.00-Z-0001-01A
IMPORTANT Fault codes cannot be read out with the pulse counter    
IMPORTANT ■ Sign for exhaust-gas relevant faults, which on USA version vehicles may lead to actuation of the CHECK-ENGINE malfunction indicator lamp. This is not actuated until the tests have been completed and a fault detected    
  Check and adjust engine   Diagnosis Manual, engine, Index B
  ME-SFI fuel injection and ignition system, diagnostics, previous knowledge   AD07.61-P-2000C
a Connect hand-held tester and read out DTC memory   AD00.00-P-2000-03A
b Ignition ON     
  DTC memory     
Fault code HAND-HELD TESTER Possible cause  Note  Remedy 
  No fault recognized Depending upon the complaint in question, a complete check of electrics ME-SFI should be conducted AD07.61-P-6000C 
AD07.61-P-6001C 
AD07.61-P-6002C 
AD07.61-P-6300A 
P0100 ■ Hot film mass air flow sensor (B2/5)   AD07.61-P-6000-04C 
P0105 ■ Pressure sensor (B28) USA ONLY AD07.61-P-6000-06B 
P0110 ■ Intake air temperature sensor (in hot film mass air flow sensor B2/5)   AD07.61-P-6000-05A 
P0115 ■ Coolant temperature sensor (B11/4)   AD07.61-P-6000-08A 
P0120 Actual value potentiometer in actuator   AD07.61-P-6002-03B 
P0130 ■ A O2 sensor upstream of TWC (G3/2)   AD07.61-P-6000-42A 
  B O2 sensor upstream of TWC (G3/2), voltage increase too small    
P0133 ■ A O2 sensor upstream of TWC (G3/2), aging correction parameter exceeded   AD07.61-P-6000-42A 
  B O2 sensor upstream of TWC (G3/2), aging cycle duration too long    
P0135 ■ O2 sensor heater of O2 sensor upstream of TWC (G3/2)   AD07.61-P-6000-43A 
P0136 ■ O2 sensor downstream of TWC (G3/1) USA ONLY AD07.61-P-6000-44A 
P0141 ■ O2 sensor heater of O2 sensor upstream of TWC (G3/1) USA ONLY AD07.61-P-6000-45A 
P0170 ■ A self adaptation of the "partial load" mixture formation at limit value of ME-SFI control module (N3/10)   Unmetered air, fuel injectors, diaphragm-type pressure regulating valve, engine wear
  B self adaptation of the "idling" mixture formation at limit value of ME-SFI control module (N3/10)    
P0201 ■ Fuel injector (Y62y1)
Cylinder 1		   AD07.61-P-6000-18B 
P0202 ■ Fuel injector (Y62y2)
Cylinder 2		   AD07.61-P-6000-19C 
P0203 ■ Fuel injector (Y62y3)
Cylinder 3		   AD07.61-P-6000-20C 
P0204 ■ Fuel injector (Y62y4)
Cylinder 4		   AD07.61-P-6000-21C 
P0205 ■ Fuel injector (Y62y5)
Cylinder 5		   AD07.61-P-6000-22C 
P0206 ■ Fuel injector (Y62y6)
Cylinder 6		   AD07.61-P-6000-23C 
P0300 ■ A Misfire   AD07.61-P-6001-11B 
  B Misfire, "TWC damaging"   AD07.61-P-6001-12C 
AD07.61-P-6001-13C 
AD07.61-P-6001-17C 
AD07.61-P-7002-02A 
AD07.61-P-7002-03A 
Compression pressure
P0301 ■ A Misfire, cylinder 1   AD07.61-P-6001-13C 
  B Misfire, cylinder 1 "TWC damaging"   AD07.61-P-6001-17C 
AD07.61-P-7002-02A 
AD07.61-P-7002-03A 
Compression pressure
P0302 ■ A Misfire, cylinder 2   AD07.61-P-6001-11B 
  B Misfire, cylinder 2 "TWC damaging   AD07.61-P-6001-17C 
AD07.61-P-7002-02A 
AD07.61-P-7002-03A 
Compression pressure
P0303 ■ A Misfire, cylinder 3   AD07.61-P-6001-12C 
  B Misfire, cylinder 3 "TWC damaging   AD07.61-P-6001-17C 
AD07.61-P-7002-02A 
AD07.61-P-7002-03A 
Compression pressure
P0304 ■ A Misfire, cylinder 4   AD07.61-P-6001-12C 
  B Misfire, cylinder 4 "TWC damaging   AD07.61-P-6001-17C 
AD07.61-P-7002-02A 
AD07.61-P-7002-03A 
Compression pressure
P0305 ■ A Misfire, cylinder 5   AD07.61-P-6001-11B 
  B Misfire, cylinder 5 "TWC damaging   AD07.61-P-6001-17C 
AD07.61-P-7002-02A 
AD07.61-P-7002-03A 
Compression pressure
P0306 ■ A Misfire, cylinder 6   AD07.61-P-6001-13C 
  B Misfire, cylinder 6 "TWC damaging   AD07.61-P-6001-17C 
AD07.61-P-7002-02A 
AD07.61-P-7002-03A 
Compression pressure
P0325 Front knock sensor   Connector lead
Knock sensor
P0330 Rear knock sensor   Connector lead
Knock sensor
P0335 ■ Crankshaft position sensor (L5)   AD07.61-P-6001-09C 
P0341 ■ Camshaft Hall sensor (B6/1)   AD07.61-P-6001-10C 
P0370 Angular deviation of camshaft to crankshaft   Check basic setting of camshaft
P0410 ■ Secondary air injection malfunction (causal chain) USA ONLYJAPAN ONLYTIWAN ONLYKOREA ONLY as of 07/97 and D3 low emission standard AD07.61-P-6000-26B 
P0422 ■ Insufficient three way catalytic converter effectiveness   Three-way catalytic converter
P0440 ■ System purging leaks (causal chain) 104.941/944/994 as of 1.8.96 USA ONLY AD07.61-P-6000-29B 
    104.995 USA ONLY AD07.61-P-6000-30B 
    with CODE (807) model year 1997
with CODE (808) model year 1998
as of model year 97 JAPAN ONLY
104.943/991 as of 1.9.97		 AD07.61-P-6000-31B 
P0441 Purging inoperable   AD07.61-P-6000-29B 
AD07.61-P-6000-30B 
P0442 ■ System purging leaks slightly 104.941/944/994 as of 1.8.96 USA ONLY
104.995 USA ONLY
with CODE (807) model year 1997
with CODE (808) model year 1998
as of model year 97 JAPAN ONLY
104.943/991 as of 1.9.97		 AD07.61-P-6000-31B 
P0443 ■ Purge control valve (Y58/1)   AD07.61-P-6000-29B 
P0446 ■ A Activated charcoal canister shut-off valve (causal chain) 104.941/944/994 as of 1.8.96 USA ONLY AD07.61-P-6000-30B 
    104.995 USA ONLY AD07.61-P-6000-31B 
  B Activated charcoal canister shut-off valve (Y58/4) output stage with CODE (807) model year 1997 AD07.61-P-6000-33B 
    with CODE (808) model year 1998
as of model year 97 JAPAN ONLY
104.943/991 as of 1.9.97
104.941/944/994 as of 1.8.96 USA ONLY 104.995 USA ONLY
with CODE (807) model year 1997
with CODE (808) model year 1998
as of model year 97 JAPAN ONLY
104.943/991 as of 1.9.97
104.941/944/994 as of 1.8.96 USA ONLY 104.995 USA ONLY
with CODE (807) model year 1997
with CODE (808) model year 1998
as of model year 97j
104.943/991 as of 1.9.97		 AD07.61-P-6000-32B 
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