Self adjustment of idling. Checking electrical system on gas injection and ignition system (PEC)

Type ad · topic 07.54 · version 0102 · 2004-05-07

Applies to: ENGINE 111.979 in MODEL 902.0, 903.0, 904.0 with CODE (MS7) NGT (Natural Gas Transporter) sprinter

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.54 Gas injection and ignition system — Series 902 (models 0**) · Series 903 (models 0**) · Series 904 (models 0**)

EinPAS 15 Engine › 15.45 Engine management › 15.45.1 Basic information — Series 902 (models 0**) · Series 903 (models 0**) · Series 904 (models 0**)

Also applies to engines/gearboxes: 111 979

AD07.54-D-6000-13A

Self adjustment of idling. Checking electrical system on gas injection and ignition system (PEC)





Scope of testing

Test instrument/test connection

Operation/

Requirement

Specified value

 Possible cause/

Remedy

1.0





Self adjustment at idling speed

Signal



Engine: idling

Actual value 08

0  0.2 ms

(Basic setting for idling

0.0 ms. Tendency towards "rich"

< 0.0 ms.

Tendency towards "lean"

> 0.0 ms)

 Exhaust system upstream of sensor leaky

Injection valves