Workshop Manuals Factory service & repair Alfa Romeo
Alfa Romeo 155 Factory Service Manual (1992-1998)29 · Electrical 16 – Cigar lighter
29 · Electrical

Ashtray light not working

Make
Alfa Romeo
Model
155 Factory Service Manual
Year
1992–1998
Section
Troubleshooting › Ashtray light not working
Electrical 16 – Cigar lighterAshtray light not working
CIGAR LIGHTER - SOCKET - NOT WORKING TEST A
TEST PROCEDURE RESULT CORRECTIVE ACTION
A1 CHECK FUSE OK Carry out step A2
– Check for damage of fuse F2 in fusebox G1 NOT OK Replace fuse (20A)
A2 CHECK VOLTAGE OK Replace cigar lighter O6
– Verify 12V between pins 2 and 3 of cigar lighter O6 NOT OK Carry out step A3
A3 CHECK VOLTAGE OK Restore wiring between pin 3 of O6 and ground G148b, also across the solder (BLK)
– Verify 12V at pin 2 of O6 NOT OK Restore wiring between pin H4 of G1 and pin 2 of O6 (RED-YEL)

ASHTRAY LIGHT NOT WORKING

NOTE: if the cigar lighter socket is also not working, first carry out test A

TEST PROCEDURE RESULT CORRECTIVE ACTION
B1 CHECK VOLTAGE OK Carry out step B2
– With sidelights on, verify 12V between pins 1 and 3 of O6 NOT OK Carry out step B3
B2 CHECK BULB OK Check and if necessary replace the complete cigar lighter/ashtray unit O6
– Check for damage of front ashtray lamp NOT OK Replace bulb
B3 CHECK VOLTAGE OK Restore wiring between pin 3 of O6 and ground G148b also across the solder (BLK)
– With sidelights on, verify 12V at pin 1 of O6 NOT OK Carry out step B4
B4 CHECK VOLTAGE OK Restore wiring between pins 1 of O6 and pin D10 of G1 also across the solder (YEL-BLK)
– With sidelights on, verify 12V at pin D10 of G1 NOT OK Check the sidelights circuit (see "Sidelights") and specifically fuse of G1

Parts & tools for this job For 1992 Alfa Romeo 155

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