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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 ...

Other materials:

Clutch Fluid Leakage Inspection [C66 M R]
CAUTION: Do not allow clutch fluid to get on a painted surface. Clutch fluid contains properties which can dissolve the paint. If clutch fluid gets on a painted surface, wash it off with water immediately and wipe the area off completely. 1. Verify reserve tank cap is on tight. ...

Brake Pedal Inspection
Pedal Height Inspection 1. Measure the distance from the center of the upper surface of the pedal pad to the insulator and verify that it is as specified. If not within the specification, inspect the following items and repair or replace the applicable part if there is any malfunct ...

Fuel Gauge Sender Unit Inspection [Awd]
Fuel gauge sender unit (main) NOTE: For the fuel gauge sender unit removal/installation, refer to the fuel pump removal/installation because the fuel gauge sender unit is integrated with the fuel pump.. 1. Verify that the resistance at fuel gauge sender unit (main) terminals D a ...

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