LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 46 (On-Board Diagnostic - Engine Controls (1 Of 4)) >> DTC P013A-00: P013B-00: Ho2S: Slow Response >> Function Inspection Using M-MDS

Function Inspection Using M-MDS

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
STEP INSPECTION RESULTS ACTION
1 PURPOSE: VERIFY RELATED REPAIR INFORMATION AVAILABILITY 
  • Verify related Service Bulletins and/or on-line repair information availability.
  • Is any related repair information available?
 Yes Perform repair or diagnosis according to the available repair information.
  • If the vehicle is not repaired, go to the next step.
No Go to the next step.
2 PURPOSE: RECORD VEHICLE STATUS AT TIME OF DTC DETECTION TO UTILIZE WITH REPEATABILITY VERIFICATION 
  • Has the FREEZE FRAME DATA (Mode 2)/snapshot data been recorded?
 Yes Go to the next step.
No Record the FREEZE FRAME DATA (Mode 2)/snapshot data on the repair order, then go to the next step.
NOTE:
  • Recording can be facilitated using the screen capture function of the PC.
3 PURPOSE: VERIFY IF DIAGNOSTIC RESULT IS AFFECTED BY DTC RELATED TO A/F SENSOR RESPONSIVENESS 
 Yes Go to the next step.
No P013A:00 is diagnosed:
  • Go to Step 6.

P013B:00 is diagnosed:
  • Go to Step 7.
4 PURPOSE: VERIFY IF DIAGNOSTIC RESULT IS AFFECTED BY DTC RELATED TO PURGE SOLENOID VALVE 
 Yes Go to the applicable PENDING CODE or DTC inspection.
(See DTC P0443:00 [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)
No Go to the next step.
5 PURPOSE: VERIFY IF DIAGNOSTIC RESULT IS AFFECTED BY DTC OCCURRING FROM FUEL SYSTEM RELATED PART 
 Yes Go to the applicable PENDING CODE or DTC inspection.
(See DTC TABLE [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)
No A factor other than the HO2S can be considered the cause of the malfunction.
  • Go to the troubleshooting procedure to perform the procedure from Step 1.
6 PURPOSE: VERIFY FLUCTUATION OF HO2S INPUT SIGNAL AT START OF FUEL CUT 
  • Start the engine and warm it up completely.
  • Access the O2S12 PID using the M-MDS.

    (See ON-BOARD DIAGNOSTIC TEST [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)

  • Drive the vehicle under the following conditions.
    WARNING:
    • When the M-MDS is used to observe monitor system status while driving, be sure to have another technician with you, or record the data in the M-MDS using the PID/DATA MONITOR AND RECORD capturing function and inspect later.
    • While performing this step, always operate the vehicle in a safe and lawful manner.
    • After increasing the engine speed to 4, 000 rpm,  decelerate using engine braking.
  • Can a fluctuation in the displayed PID value be verified?
 Yes Go to the troubleshooting procedure to perform the procedure from Step 10.
  • If a malfunction occurs, perform diagnosis from Step 1 of the malfunction diagnostic procedure.
No HO2S signal can be considered the cause.
  • Go to the troubleshooting procedure to perform the procedure from Step 4.
7 PURPOSE: VERIFY FLUCTUATION OF HO2S INPUT SIGNAL AT FUEL CUT RECOVERY 
  • Start the engine and warm it up completely.
  • Access the O2S12 PID using the M-MDS.

    (See ON-BOARD DIAGNOSTIC TEST [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)

  • Drive the vehicle under the following conditions.
    WARNING:
    • When the M-MDS is used to observe monitor system status while driving, be sure to have another technician with you, or record the data in the M-MDS using the PID/DATA MONITOR AND RECORD capturing function and inspect later.
    • While performing this step, always operate the vehicle in a safe and lawful manner.
    • After increasing the engine speed to 4, 000 rpm  , decelerate using engine braking.
  • Stop deceleration from engine braking.
  • After stopping deceleration from engine braking, can a fluctuation in the displayed PID value be verified?
 Yes Go to the troubleshooting procedure to perform the procedure from Step 10.
  • If a malfunction occurs, perform diagnosis from Step 1 of the malfunction diagnostic procedure.
No HO2S signal can be considered the cause.
  • Go to the troubleshooting procedure to perform the procedure from Step 4.
scientia non olet · About LEMON Manuals