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Alfa Romeo 145/146 Electrical System Diagnosis Manual, Volume 3 (1994-2001)01 · 145 electrical system diagnosis
01 · Diagnostics

Fault-finding table

Make
Alfa Romeo
Model
145/146 Electrical System Diagnosis Manual, Volume 3
Year
1994–2001
Section
Starting and Charging › Fault-finding table
145 electrical system diagnosisFault-finding table

FAULT-FINDING TABLE

Fault Component to be checked
F1 A1 B1 G384 A11 A3 C10 I10
Engine starting (1) ● ● ● ● ●
Charging ● ●
Charge warning light ● ●

(1) Only for cars without ALFA ROMEO CODE, but with theft alarm: beforehand check that the theft alarm is working properly (see "Theft Alarm" section) as it may have cut off the supply to the starter motor.

(2) The instrument cluster C10 cannot be overhauled. Therefore, in the event of a fault it is not possible to replaced individual warning lights and a complete new instrument cluster must be installed.

(* TD version only, from chassis no.....; T.SPARK and JTD

CHECKING COMPONENTS

Ignition switch B1

Check the internal connections following the table below:

F2 Reed identification codes POSITION OF KEY
Ignition switch with labeled terminals: A, B, C, 1, 2, 3. Terminals labeled AVV, INGR, ACC, SERV, STA, INT.
PARK key can be removed STOP key can be removed DRIVE key not removable

Starter motor A11

If necessary, refer to the starter motor specifications and instructions given in the section "ELECTRIC SYSTEM-ENGINE STARTING"

Alternator A3

If necessary, refer to the starter motor specifications and instructions given in the section "ELECTRIC SYSTEM-CURRENT GENERATION"

Battery A1

If necessary, refer to the starter motor specifications and instructions given in the section "ELECTRIC SYSTEM-CURRENT GENERATION"

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

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