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)01 · 145 electrical system diagnosis
01 · Diagnostics

Engine fan control

Make
Alfa Romeo
Model
145/146 Electrical System Diagnosis Manual, Volume 3
Year
1994–2001
Section
Manual Air Conditioner › Engine fan control
145 electrical system diagnosisEngine fan control

Engine fan control

Fault Component to be checked
G254 G254 F4 (A) F15 (B) F14 (C) P2a/b O22 L33 Q20 S11 I99 I100 I105 I121
Fan engagement (under all circumstances) TD ● ●
Petrol ● ● ●
JTD ● ● ● ●
Fan engagement for high engine temp.(2nd speed) TD ● ● ● ● ● ●
Petrol ● ● ● ● ● ●
JTD ● ● ● ● ● ● ● ● ● ●
Fan engagement for high coolant pressure TD ●
Petrol ● ●
JTD ● ● ● ● ● ● ● ● ●

(A) Only for fusebox "A"

(B) Only for fusebox "B"

(C) Only for fusebox "C"

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

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.