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Home >> Volvo >> 1983 >> 240 L4-2320cc 2.3L SOHC B23E (Can) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Component Tests and General Diagnostics >> Oxygen Sensor Feedback System (CI Injection) >> Malfunction Tests >> Malfunction Test 8

Malfunction Test 8


1. If CO reading does not drop when connecting electrical connector at oxygen sensor, replace frequency valve.
2. Perform ``System Test.''



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