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Home >> Mazda >> 2019 >> CX-9 Signature >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting - Engine Control System >> Intermittent Concern Troubleshooting >> Inspection Method for Switch Connectors or Wires
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Inspection Method for Switch Connectors or Wires

  1. Connect the M-MDS to the DLC-2.
  2. Switch the ignition ON (engine off).
    NOTE:
    • If engine starts and runs, perform the following steps during idle.
  3. Access the PIDs for the switch you are inspecting.
  4. Turn the switch on manually.
  5. Slightly shake each connector or wiring harness vertically and horizontally while monitoring the PID.
G04859438Courtesy of MAZDA MOTORS CORP.

Inspection Method for Sensor Connectors or Wires

  1. Connect the M-MDS to the DLC-2.
  2. Switch the ignition ON (engine off).
    NOTE:
    • If the engine starts and runs, perform the following steps during idling.
  3. Access the PIDs for the switch you are inspecting.
  4. Slightly shake each connector or wiring harness vertically and horizontally while monitoring the PID.
G09074071Courtesy of MAZDA MOTORS CORP.