SUBARU impreza SERVICE and USER MANUAL

Oxygen Sensor Relay

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Oxygen Sensor Relay INSPECTION Oxygen Sensor Relay INSPECTION FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Oxygen Sensor Relay INSPECTION 1. Check that the oxygen sensor relay has no deformation, cracks or other damages. 2. Measure the resistance between oxygen sensor relay...
Oxygen Sensor Relay REMOVAL Oxygen Sensor Relay REMOVAL FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Oxygen Sensor Relay REMOVAL 1. Disconnect the ground cable from battery. NOTE NOTE: For the 12 volt engine restart battery, disconnect the ground terminal from 12V engine...
Oxygen Sensor Relay INSTALLATION FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Oxygen Sensor Relay INSTALLATION Install in the reverse order of removal. Tightening torque: 7.5 N·m (0.8 kgf-m, 5.5 ft-lb)