Ford - OBD Code Lookup

P1646 Ford

Linear O2 Sensor Control Chip Bank 1

Linear O2 Sensor Control Chip Bank 2

O2 Sensor Positive Current Trim Circuit Performance Bank 1 Sensor 1

Fuel Pump Monitor Circuit Low Input

Fuel Pump Speed Control Circuit Malfunction

Powertrain DTCs Available in Another Module

Fuel Pump Driver Module Fault Conditions

Fuel Pump Monitor Circuit High Input

Secondary Generator Field Terminal Circuit Low

Secondary Generator Field Terminal Circuit High