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

Functional Description

Make
Alfa Romeo
Model
145/146 Electrical System Diagnosis Manual, Volume 3
Year
1994–2001
Section
Check Panel › Functional Description
145 electrical system diagnosisFunctional Description

Functional Description

The clock, located in the display C16, is supplied by direct voltage (battery) through fuse F16 of fusebox G1 which is connected to pin 2 of connector A of the actual display.

N.B.: disconnecting the battery, the clock stops and must be reset using the 2 pushbuttons - hours and minutes - when the supply is re-connected.

Pin 4 receives the "key-operated" supply through fuse F15 of fusebox G1, while pin 1 is connected to earth; the key- operated supply lights up the numbers of the actual clock display (which stay off when the key is not engaged); lastly, a sidelights on signal reaches pin 3 which dims the light of the numbers.

Components and Connectors

Check Panel Display C16 A Fusebox G1
LTB-RED 4 1.5LTB-RED • G1 D YEL-RED • G1 D YEL-RED 3 RED • G1 D RED 2 1.5PPL-9LK • G99 BLK-PPL
10RED • G56
Fusebox diagram with connections labeled C16 A and G1 D, showing wires like LTB-RED, YEL-RED, RED, 1.5LTB-RED, 10RED, etc., connected to terminals on a fusebox unit.

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

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