Chevrolet Spark manuals

Mazda CX-5 Service & Repair Manual: Air Fuel Ratio (A/F) Sensor Inspection

Mazda CX-5 Service & Repair Manual / Engine / Control / Air Fuel Ratio (A/F) Sensor Inspection

A/F Sensor Inspection

1. Connect the M-MDS to the DLC?2.

2. Switch the ignition ON (engine on).

3. Warm up the engine to normal operating temperature.

4. Access the following PIDs using the M-MDS..

5. Drive the vehicle and decelerate the engine speed by releasing the accelerator pedal fully when the engine speed is 3,000 rpm or more

.

6. Verify that the A/F sensor output current (PID: O2S11) is 0.25 mA or more

while decelerating as shown in the figure.


A/F Sensor Heater Inspection

WARNING:

1. Disconnect the negative battery cable..

2. Disconnect the A/F sensor connector.

3. Measure the resistance between A/F sensor terminals A and E.


Air Fuel Ratio (A/F) Sensor Heater Control
Outline Based on the control of the A/F sensor heater, a stabilized oxygen concentration is detected even at low exhaust temperatures, and feedback control of fuel injection even at cold ...

Air Fuel Ratio (A/F) Sensor 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 ...

Other materials:

Keyless Antenna Removal/Installation
With Advanced Keyless Entry System Vehicle interior, front 1. Disconnect the negative battery cable.. 2. Remove the following parts: a. Decoration panel. b. Shift lever knob (MTX). c. Front console box. d. Shift panel. e. Upper panel. f. Rear console. g. Side wall. h. Front conso ...

PID/Data Monitor Inspection [Start Stop Unit]
1. Connect the M-MDS to the DLC?2. 2. After the vehicle is identified, select the following items from the initialization screen of the M-MDS. Select “DataLogger”. Select “Modules”. Select “SSU”. 3. Select the applicable PID from the PID table. 4. Veri ...

Remote Handle Lever Removal/Installation
1. Disconnect the negative battery cable.. 2. Remove the following parts: a. Trunk board. b. Trunk end trim. c. Rear scuff plate. d. Trunk side trim. 3. Disconnect the remote cable on the remote handle lever side from the remote cable on the rear seat side. 4. Remove the remote c ...

© 2016-2022 Copyright www.mcx5.org