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da 03/02 a 09/03
da 03/99 a 03/01
da 04/01 a 02/02
da 10/03
fino a 2/99
ALFA
166
2.4 JTD 10V
FAULT DIAGNOSIS
50 AUXILIARY UNITS
5020 HEATER
5020M SUPPLEMENTARY INDEPENDENT HEATER
5020MC CHECK ADDITIONAL STAND-ALONE HEATER PLUG
3315448 - 5020MC Check additional stand-alone heater plug
Check that the resistance of the fuel heater plug on the additional heater is about 0.2-0.3 ± 10% ohm at 25° C.
Check that after the first 10 seconds of operation with the plug hot, the resistance must remain within 1.2 ± 10% ohm.