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Mazda CX-5 Service & Repair Manual: Air Fuel Ratio (A/F) Sensor Heater Control [Skyactiv G 2.0]

Mazda CX-5 Service & Repair Manual / HVAC / General / Air Fuel Ratio (A/F) Sensor Heater Control [Skyactiv G 2.0]

Outline

Block Diagram


Operation

Pre-heater control

Normal control


Output duty ratio

Control condition

0%

  • Ignition switched off

  • Engine stopped

  • Engine start (cranking)

0?100%

(Duty ratio determined by measuring the element temperature by the A/F sensor heater element impedance)

  • After engine warm-up (value fluctuates by battery condition, etc.)


Air Filter Removal/Installation
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Airflow Mode Main Link Removal/Installation
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Other materials:

Automatic Transaxle Shift Mechanism Removal/Installation
Selector Lever Removal/Installation 1. Disconnect the negative battery cable.. 2. Remove the front console.. 3. Disconnect the selector lever component connector. 4. Remove the selector cable (selector lever side).. 5. Remove the nuts from the selector lever. 6. Remove the knob. ...

Differential Oil Temperature Sensor
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Headlight Auto Leveling System Initialization
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