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Da 01/06
Fino a 12/05
ALFA
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1.8
TEST
10 ENGINE
1080 EMISSION CONTROL SYSTEM
1080B EXHAUST EMISSION CONTROL SYSTEM
1080BD DOWNSTREAM LAMBDA SENSOR OPERATION CHECK
939005364 - 1080BD DOWNSTREAM LAMBDA SENSOR OPERATION CHECK
Disconnect the negative battery terminal
Disconnect the electrical connection for the two downstream Lambda sensors
See K017 LAMBDA SENSOR ON CATALYZER
See K018 LAMBDA SENSOR ON CATALYZER - 2
Check that the heater resistance between Pins 3 and 4 is between 3.5 and 4.5 Ohm