Engine compartment layout diagram of engine management/emission control components (Civic)
1 - ECM/PCM with control connector (under the dashboard); 2 - Electrical Load Detector (ELD) (under the fuse box); 3 - Throttle Position Sensor (TPS); 4 - Absolute pressure sensor in the pipeline (MAP); 5 - Intake air temperature sensor (IAT); 6 - Diagnostic connector (under the dashboard); 7 - Power steering pressure switch (in the pressure line); 8 - Crankshaft Fluctuation Sensor (CKF); 9 - Oxygen sensors (λ-probes) (in the manifold and catalytic converter); 10 - Engine coolant temperature sensor (ECT)
Layout of engine management/emission control components in the engine compartment of a vehicle (Integra)
1 - ECM/PCM with control connector (under the dashboard); 2 - Electrical Load Detector (ELD) (under the fuse box); 3 - Throttle Position Sensor (TPS); 4 - Absolute pressure sensor in the pipeline (MAP); 5 - Intake air temperature sensor (IAT); 6 - Idle speed control valve (IAC); 7 - Power steering pressure switch (in the pressure line); 8 - Crankshaft Fluctuation Sensor (CKF); 9 - Knock sensor; 10 - Oxygen sensors (λ-probes) (in the manifold and catalytic converter); 11 - Engine coolant temperature sensor (ECT); 12 - Diagnostic connector (under the dashboard)