ad0761p400050aa

Exhaust gas recirculation malfunction (function chain), ME-SFI fault code description

Typ ad · téma 07.61 · verze 0102 · 2005-08-18

Platí pro: ENGINE 112.910 /911 /920 /921 /922 /940 /941 /942 /944 as of 1.6.00 ENGINE 112.912 /913 /914 /916 /917 /923 /943 /946 /947 /949 /953 /954 /955 /970 /972 /973 /975 ENGINE 113.940 /941 /942 /943 /960 as of 1.6.00 ENGINE 113.948 /961 /963 /964 /965 /966 /967 /968 /969 /971 ENGINE 112.945, 113.962 as of 1.11.00 in MODEL 463

Není k dispozici v jazyce „cs“; zobrazeno v jazyce Angličtina.

Zařazení

Funkční skupina 1 Motor › 07 Příprava směsi › 07.61 Systém vstřikování paliva a zapalování zážehového motoru ME — Řada 463

EinPAS 15 Motor › 15.40 Výfuková soustava/dodatečná úprava výfukových plynů › 15.40.1 Základní informace — Řada 463

Platí také pro motory/převodovky: 112 910, 112 911, 112 912, 112 913, 112 914, 112 916, 112 917, 112 920, 112 921, 112 922, 112 923, 112 940, 112 941, 112 942, 112 943, 112 944, 112 945, 112 946, 112 947, 112 949, 112 953, 112 954, 112 955, 112 970, 112 972, 112 973, 112 975, 113 940, 113 941, 113 942, 113 943, 113 948, 113 960, 113 961, 113 962, 113 963, 113 964, 113 965, 113 966, 113 967, 113 968, 113 969, 113 971

AD07.61-P-4000-50AA

Exhaust gas recirculation malfunction (function chain), ME-SFI fault code description

Exhaust gas recirculation malfunction (function chain)

1

Fault code

( Readout on generic scan tool)

P2001 (P0400)

2

Fault storage

Actuation of the indicator lamp

- Engine diagnosis (EURO3/4)

- CHECK ENGINE (MIL)

After expiry of test duration and fault

- No actuation of indicator lamp

Following two successive drive cycles with faults

3

Checking frequency

Once per drive cycle

4

Checked signal or status

Intake manifold pressure

5

Fault setting conditions

Checking duration

The vacuum in the intake manifold must drop during exhaust gas recirculation by at least 54 mbar (engine 112) or at least 38 mbar (engine 113).

approx. 3 seconds

6

Check prerequisites

- No fault in electrical actuation of EGR [ARF] pressure transducer

- No fault in intake manifold pressure sensor

- Overrun fuel shutoff active

- Engine speed around 900 to 1700 rpm and constant

- - Altitude below 2500 meters

7

If the prerequisites are present, the intake manifold pressure is measured and then exhaust gas recirculation actuated briefly.