Diagnostic Procedure 31 - EXHAUST GAS SENSOR (Not self-diagnostic item)
EF & EC-494wiring diagramSR20DE engine. Legend on diagram: B = B13 model, N = N14 model, C = With catalyzer. L.H.D./R.H.D. variants present.
EXHAUST GAS SENSOR (Not self-diagnostic item)
Exhaust Gas Sensor circuit
Components (16)
E.C.C.S. control unitConnector (E.F.I. harness)Connector (Main harness)Combination meter (CHECK ENGINE LIGHT)ConnectorConnectorFuse block (Refer to Power Supply Routing in EL section)S.M.J. (Super Multiple Junction)S.M.J. (Super Multiple Junction)Ignition switch (ON or START)Connector (Engine harness)ConnectorConnectorConnectorEngine groundExhaust gas sensor
Connections (2)
E.C.C.S. control unit
E.C.C.S. control unit:1[?]Connector (E.F.I. harness)Orange with Black stripe
E.C.C.S. control unit:24Connector (E.F.I. harness)Orange with Black stripe