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Home >> Mazda >> 2021 >> CX-3 FWD >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control (4 Of 5) >> DTC P2B61-00: Coolant Control Valve Position Sensor Circuit Range/Performance >> Function Inspection Using M-MDS
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Function Inspection Using M-MDS

DTC P2B61:00 DIAGNOSTIC PROCEDURE

STEP INSPECTION RESULTS ACTION
1 PURPOSE: VERIFY RELATED REPAIR INFORMATION AVAILABILITY
  • Verify related Service Bulletins and/or online 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
NOTE:
  • Recording can be facilitated using the screen capture function of the PC.
  • Record the FREEZE FRAME DATA/snapshot data on the repair order.
- Go to the next step.
3 PURPOSE: VERIFY THE INPUT SIGNAL OF THE ENGINE COOLANT CONTROL VALVE POSITION SENSOR
  • ENG_CL_V_POS
    • ENG_CL_V_POS_R
  • Is there any signal that is far out of specification?
Yes Go to the next step.
No Go to Troubleshooting Diagnostic Procedure to perform the procedure from step 1.
4 PURPOSE: VERIFY CONNECTOR CONNECTIONS
  • ENG_CL_V_POS
    • ENG_CL_V_POS_R
  • When the following parts are shaken, does the PID value include a PID item which has changed?
    • Coolant control valve
Yes Inspect the related wiring harness and connector.
  • Repair or replace the malfunctioning part.
No Go to Troubleshooting Diagnostic Procedure to perform the procedure from step 1.