Functional Description (page 2 of 2)

Make

Alfa Romeo

Model

155 Factory Service Manual

Year

1992–1998

Section

Functional Description

Electrical 26 – Heating, ventilation and air conditioningFunctional Description · page 2 of 2

Under-dashboard ground-right side (No longer present after chassis N___)	G148a	Under-dashboard ground-left side	G148b
	G148a		G148b
				2.5BLK • Q31 B	(*) 2.5BLK • Q31 B	1.5BLK • Q1 C
Connector for air conditioner supplementary wiring (*)	G313	Connector for air conditioner supplementary wiring (present up to chassis N___)	G313 B
	G313		G313 B
				2.5RED-BLK • G314c	2.5RED-BLK • Q39	2.5RED • Q1
Engine / air conditioner wiring C connection (*)	G314c	Heating/ventilation electric fan	Q1
	G314c		Q1
				2.5RED-BLK • G313	2.5LTB • Q31 B	2.5RED • G313 B	(*) 2.5RED • G313
Automatic control check unit	G21a B	Automatic control check unit	G21a C
	G21a B		G21a C
				CRY-GRN • Q31 A	PNK • Q31 A	L5-BLK • Q31 A

(*) from chassis N___

42 Heating & A/C