ad0761p600044b

Oxygen sensor signal downstream of TWC - Check ME-SFI gasoline injection system electrics

Type ad · topic 07.61 · version 0101 · 2003-06-10

Applies to: ENGINE 120 with CODE (494a) USA version

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.61 ME fuel injection/ ignition system

EinPAS 15 Engine › 15.45 Engine management › 15.45.1 Basic information

Also applies to engines/gearboxes: 120 ***

AD07.61-P-6000-44B

Oxygen sensor signal downstream of TWC - Check ME-SFI gasoline injection system electrics

Scope of test

Tester/test connection

Operation/

prerequisite

Specified value

Possible cause/

remedy

1.0

Oxygen sensor on left downstream of TWC (G3/5) or on right downstream of TWC (G3/6)

Oxygen sensor signal

40

(1.40)

N3/11

N3/12

42

(1.42)

At coolant temperature > 80 °C, start engine and maintain engine speed of 2000-3000 rpm for approx. 2 minutes

Engine: at idle speed

Negative or positive deviation from range between 450 to 500 mV must occur once within one minute

Lead

AD07.61-P-6000-45B

Referenced documents