Fuel injection and ignition system (ME-SFI ) diagnosis diagnostic trouble code memory (Fault Codes P0100, P0105, P0110, P0115, P0120, P0130, P0133, P0135, P0136, P0141, P0170, P0201, P0202, P0203, P0204, P0243, P0300, P0301, P0302, P0303, P304, P0325, P0335, P0341, P0370, P0400, P0410, P0422, P0440, P0442, P0443, P0446, P0450, P0455, P0460, P500, P0507, P0560, P0565, P0600, P0604, P0605) - AD07.61-P-4000D

ENGINES 111.921 /942 as of 1.9.98, 111.943, 111.944 as of 1.8.96, 111.946 as of 1.6.98, 111.947 /973, 111.975 as of 1.8.96 

fault codes P0000 to P0699 

ENGINE 111.945 in MODELS 208.335 /435 as of 1.6.98, 202.020 /080 as of 1.9.98 

fault codes P0000 to P0699 

ENGINE 111.974 

with CODE (494a) USA version 

with CODE (807) Model year 1997 

with CODE (808) Model year 1998 

fault codes P0000 to P0699 

	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
	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
	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
	Fuel injection and ignition system (ME-SFI ) diagnosis contents	M111.943/946 as of 6/98, M111.973 in model 170. M111.944 as of 8/96 in model 202, M111.974 in model 202 , M111.975 as of 8/96 in model 202.024, M111.975 in model 202.085. M111.944/975 in model 208, M111.945 as of 6/98 in model 208.335, M111.945 in model 208.435. M111.947 in model 210
	Check and adjust engine		Engine diagnosis manual, index B
	Fuel injection and ignition system (ME-SFI ) diagnosis previous knowledge		AD07.61-P-2000D
	The fault code cannot be read out with the pulse counter
	■ Symbol for exhaust-related faults that lead to actuation of CHECK ENGINE malfunction indicator lamp in USA vehicles. Lamp is not actuated until tests have been performed and faults have been detected
a	Connect hand-held tester (HHT), read out diagnostic trouble code memory	Models 124.034/036, models 129.058/063/067/076	AD00.00-P-2000-03A
		Models 140, 170, 202, 208, 210	AD00.00-P-2000-03B
		Model 124 except 124.034/036, Models 129.060/061/066, model 201
b	Ignition ON
	Diagnostic trouble code memory:
Error code	Possible cause	Note	Remedy
	No fault recognized	Depending on nature of complaint, perform full ME-SFI electrical test	AD07.61-P-6000D  AD07.61-P-6001D  AD07.61-P-6002D
		111.921 as of 1.9.98, 111.942 with manual transmission as of 1.8.99, 111.942 with aut. transmission as of 1.9.98, 111.944 with aut. transmission as of 1.6.98, 111.945 with manual transmission as of 1.8.99, 111.945 with aut. transmission as of 1.9.98	AD07.61-P-6003C
		111.946 with aut. transmission as of 1.6.98, 111.947 with manual transmission as of 1.8.99, 111.947 with aut. transmission as of 1.6.98, 111.973 with aut. transmission as of 1.6.97, 111.975 with manual transmission as of 1.8.99, 111.975 with aut. transmission as of 1.6.97,	AD07.61-P-6004A
		111.921 /942 up to 31.8.98, 111.943, 111.944 /946 /947 up to 31.5.98, 111.973 up to 31.5.97, 111.945 up to 31.8.98
		111.974 with CODE (807) model year 1997 with CODE (808) model year 1998
P0100 ■	Hot film mass air flow sensor (B2/5)		AD07.61-P-6000-04D
P0105 ■	Pressure sensor (B28)		AD07.61-P-6000-06C
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 catalytic converter (G3/2)		AD07.61-P-6000-42A
	B: O2 sensor upstream of catalytic converter (G3/2) voltage increase too low
P0133 ■	A: O2 sensor upstream of catalytic converter (G3/2) aging correction value exceeded		AD07.61-P-6000-42A
	B: O2 sensor upstream of catalytic converter (G3/2) aging cycle duration too long
P0135 ■	O2 sensor heating of O2 sensor upstream of catalytic converter (G3/2)		AD07.61-P-6000-43A
P0136 ■	O2 sensor downstream of catalytic converter (G3/1)		AD07.61-P-6000-44A
P0141 ■	O2 sensor heating of O2 sensor downstream of catalytic converter (G3/1)		AD07.61-P-6000-45A
P0170 ■	A: Self-adaptation of "partial load" mixture formation to ME-SFI control module (N3/10) limit		Unmetered air, fuel injector diaphragm-type pressure regulating valves, engine wear
	B: Self-adaptation of "idle speed" mixture formation to ME-SFI control module (N3/10) limit
P0201 ■	Fuel injector (Y62y1) Cylinder 1		AD07.61-P-6000-18C
P0202 ■	Fuel injector (Y62y2) Cylinder 2:		AD07.61-P-6000-19D
P0203 ■	Fuel injector (Y62y3) Cylinder 3:		AD07.61-P-6000-20D
P0204 ■	Fuel injector (Y62y4) Cylinder 4		AD07.61-P-6000-21D
P0243	Recirculated air flap actuator (M16/7) for compressor (causal chain, measured using air mass)	Compressor	AD07.61-P-6000-55A
P0300 ■	A: Misfire B: "Catalytic converter-damaging" misfire		AD07.61-P-6001-11C  AD07.61-P-6001-12D  AD07.61-P-6001-17D  AD07.61-P-7002-02A  AD07.61-P-7002-03A  Compression pressure
P0301 ■	A: Cylinder 1 misfire B: "Catalytic converter-damaging" cylinder 1 misfire		AD07.61-P-6001-17D  AD07.61-P-6001-11C  AD07.61-P-7002-02A  AD07.61-P-7002-03A  Compression pressure
P0302 ■	A: Cylinder 2 misfire B: "Catalytic converter-damaging" cylinder 2 misfire		AD07.61-P-6001-17D  AD07.61-P-6001-12D  AD07.61-P-7002-02A  AD07.61-P-7002-03A  Compression pressure
P0303 ■	A: Cylinder 3 misfire B: "Catalytic converter-damaging" cylinder 3 misfire		AD07.61-P-6001-17D  AD07.61-P-6001-12D  AD07.61-P-7002-02A  AD07.61-P-7002-03A  Compression pressure
P0304 ■	A: Cylinder 4 misfire B: "Catalytic converter-damaging" cylinder 4 misfire		AD07.61-P-6001-11C  AD07.61-P-6001-17D  AD07.61-P-7002-02A  AD07.61-P-7002-03A  Compression pressure
P0325	Knock sensor		Cable connector Knock sensor
P0335 ■	Crankshaft position sensor (L5)		AD07.61-P-6001-09D
P0341 ■	Camshaft Hall sensor (B6/1)		AD07.61-P-6001-10D
P0370 ■	Camshaft to crankshaft angle difference		Inspect basic position of camshaft
P0400 ■	Exhaust gas recirculation malfunction (causal chain)	111.974	AD07.61-P-6000-51A
		111.974	AD07.61-P-6000-52A
P0410 ■	Secondary air injection malfunction (causal chain)	Model 202 with code (923) low-pollutant D3 compressor Model 170 with code (923) low-pollutant D3 compressor	AD07.61-P-6000-26C
P0422 ■	Too little catalytic converter effect		Three-way catalytic converter
P0440 ■	System purge leaking (causal chain)		AD07.61-P-6000-29C  AD07.61-P-6000-30C
		Model 170 Model 202 as of 09/97	AD07.61-P-6000-31C
P0441 ■	Purge not working		AD07.61-P-6000-29C  AD07.61-P-6000-30C
P0442 ■	Slight leak in system purge	Model 170 Model 202 as of 09/97	AD07.61-P-6000-31C
P0443 ■	Purge control valve (Y58/1)		AD07.61-P-6000-29C
P0446 ■	A Activated charcoal canister shut-off valve (causal chain)		AD07.61-P-6000-30C
		Model 170	AD07.61-P-6000-31C
		Model 202 as of 09/97
		Model 170	AD07.61-P-6000-33C
	B: Activated charcoal canister shut-off valve (Y58/4)	Model 202 as of 09/97
		Model 170	AD07.61-P-6000-32C
		Model 202 as of 09/97
P0450 ■	A: Fuel tank pressure sensor (B4/3) electrical fault B: Fuel tank pressure sensor (B4/3) electrical fluctuations	Model 170 Model 202 as of 09/97	AD07.61-P-6000-33C  Activated charcoal canister blocked
	Purge monitor pressure sensor (B4/4)	111.921/944/945/974/975 up to 31.8.97	AD07.61-P-6000-48B
P0455 ■	Bad leak in system purge or Fuel tank pressure sensor	Model 170 Model 202 as of 09/97	AD07.61-P-6000-31C
		Model 170 Model 202 as of 09/97	AD07.61-P-6000-33C
P0460	Fuel gauge sensor	Model 170 Model 202 as of 09/97	Read out ICI
P0500	A: Left front vehicle speed signal B: Left rear vehicle speed signal	Model 210 as of 06/96 with CODE 212a	AD42.00-P-4000A
		Model 210 as of 06/96 with CODE 471a	AD42.00-P-4000A
		Model 210 as of 06/99 with CODE 472a	AD42.45-P-4000A
P0507	Idle speed control		AD07.61-P-6002-08A  AD07.61-P-6002-09A  AD07.61-P-6002-03B
P0560	Voltage supply to ME-SFI control module (N3/10)		AD07.61-P-6000-01D  AD07.61-P-6000-02D
P0565	Variable cruise control push-button switch (S40/4)		AD07.61-P-6003-01C
P0600	CAN from ESP		AD07.61-P-6000-34C
P0604	A: ME-SFI control module (N3/10) B: ME-SFI control module (N3/10)		N3/10
P0605	ME-SFI control module (N3/10)		N3/10