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Home >> Mazda >> 2020 >> CX-30 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control System (3 Of 4) >> DTC P2184-00: ECT Sensor No. 2 Circuit Low Input >> Outline
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DTC P2184-00: ECT Sensor No. 2 Circuit Low Input: Outline

DTC P2184:00 (PCM, SKYACTIV-G) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location ECT sensor No. 2 circuit low input
Detection condition
  • The PCM monitors the ECT sensor No. 2 signal. If the PCM detects that the ECT sensor No. 2 voltage at the PCM terminal 1AM is below 0.23 V for 5 s, the PCM determines that the ECT sensor No. 2 circuit has a malfunction.
Fail-safe
  • Not applicable
Possible cause
  • ECT sensor No. 2 connector or terminals malfunction
  • ECT sensor No. 2 malfunction
  • PCM connector or terminals malfunction
  • Short to ground in ECT sensor No. 2 signal circuit
  • Short circuit in ECT sensor No. 2 signal circuit and ground circuit
  • PCM malfunction
G13556231Courtesy of MAZDA MOTORS CORP.