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Mazda CX-5 Service & Repair Manual: Heated Oxygen Sensor (HO2 S)

Mazda CX-5 Service & Repair Manual / Engine / Control / Heated Oxygen Sensor (HO2 S)

Purpose/Function

Construction

Operation

HO2S characteristic


Fail-safe


DTC No.

Fail-safe function

P0037:00

  • Stops the fuel feedback control of the HO2S.

P0038:00

  • Stops the fuel feedback control of the HO2S.


Heated Oxygen Sensor (HO2 S) Removal/Installation
WARNING: A hot engine and exhaust system can cause severe burns. Turn off the engine and wait until they are cool before removing the exhaust system. CAUTION: Do not allow fla ...

Intake Air Temperature (Iat) Sensor Inspection
IAT Sensor No.1 Resistance inspection NOTE: Because the IAT sensor No.1 is integrated in the MAF sensor, replacing the IAT sensor No.1 includes replacement of the MAF sensor/IAT sensor No ...

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Pre Tensioner Seat Belt [Two Step Deployment Control System]
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Floor Under Cover Removal/Installation
1. Lift up the vehicle. 2. Remove bolts A. 3. Remove fasteners B. 4. Remove the floor under cover No.1. 5. Remove nuts C. 6. Remove fasteners D. 7. Remove bolts E. 8. Remove the floor under cover No.2. 9. Remove bolts F. 10. Remove the fastener G. 11. Remove the floor ...

Washer Tank Removal/Installation
With Washer Fluid-level Sensor 1. Disconnect the negative battery cable.. 2. Set the front over fender aside.. 3. Set the mudguard (RH) aside.. 4. Remove the front bumper.. 5. Remove the bracket. 6. Disconnect the washer motor connector. 7. Disconnect the washer fluid-level sensor c ...

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