Workshop Manuals Factory service & repair Alfa Romeo
01 145 electrical system diagnosis02 146 electrical system diagnosis03 ABS, Alfa Romeo Code and engine management
Alfa Romeo 145/146 Electrical System Diagnosis Manual, Volume 3 (1994-2001)03 · ABS, Alfa Romeo Code and engine management
03 · Engine

Checking Components

Make
Alfa Romeo
Model
145/146 Electrical System Diagnosis Manual, Volume 3
Year
1994–2001
Section
JTD Electronic Injection › Checking Components
ABS, Alfa Romeo Code and engine managementChecking Components

Checking Components

Inertial switch H20

Inertial switch H20 with pins NC, NA, C

Check the continuity between pin NC and C: this continuity is cut off in the event of a crash; The contact is closed again pressing the special button

Fuel warming device N31

Fuel warming device N31

Thermal contact (conn. A)

Contact closes (with decreasing temperature)< 6°C
Contact opens (with increasing temperature)> 15°C

Fuel pump P18

Fuel pump P18

Fuel pressure at idle speed > 2.0 bar

Parts & tools for this job For 1994 Alfa Romeo 145/146

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