Mazda CX-5 Service & Repair Manual: Emissions

Thermostat

Purpose, Function When the engine coolant temperature is low, the thermostat blocks the engine coolant passage between the radiator and engine. As a result, because engine coolant cycles ...

Canister Vent (Cv) Solenoid Valve Inspection

U.S.A. And CANADA Airflow inspection 1. Disconnect the negative battery cable.. 2. Remove the CV solenoid valve.. 3. Inspect airflow between the ports under the following conditions. ...

Other materials:

Heated Oxygen Sensor (HO2 S) Heater Control [Skyactiv G 2.0]
Outline Based on the control of the HO2S heater, a stabilized oxygen concentration is detected even at low exhaust temperatures, and feedback control of fuel injection even at cold engine start is made possible for improved cold temperature exhaust emission performance. Both ...

Immobilizer System
The immobilizer system allows the engine to start only with a key the system recognizes. If someone attempts to start the engine with an unrecognized key, the engine will not start, thereby helping to prevent the theft of your vehicle. If you have a problem with the immobilizer system or the k ...

Cell Phones
Cell Phones Warning WARNING Please comply with the legal regulations concerning the use of communication equipment in vehicles in your country: Use of any electrical devices such as cell phones, computers, portable radios, vehicle navigation or other devices by the driver while the vehicle ...