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Home >> Mazda >> 2021 >> CX-30 Turbo Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 25 (On-Board Diagnostic - Engine Control System (VIN L & VIN M) (1 Of 4)) >> DTC P011A:00 [Pcm (SKYACTIV-G)] >> Outline

DTC P011A:00 [Pcm (SKYACTIV-G)]: Outline

WARNING: This page is about a different variant/trim than selected.
DTC P011A:00 (PCM, SKYACTIV-G) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location ECT sensor No. 1/No. 2 performance problem
Detection condition
  • Any one of the following conditions is met, the PCM detects a circuit/range performance problem:
  • When the ECT sensor No. 2 detected temperature is approx. 28 °C {82 °F} higher than the ECT sensor No. 1 with the ignition switch is ON.

Precondition
  • Period vehicle being left: 6 h or more
    • Battery voltage: 8.0 V or more
  • When the ECT sensor No. 2 detected temperature is approx. -18 °C {-0.40 °F} less than the ECT sensor No. 1 with the ignition switch is ON.

Precondition
  • Engine coolant flow after engine is started: 45 L {48 US qt, 40 Imp qt} or more
  • Engine speed: 500 rpm or more
  • The DTCs are not detected: P0117:00, P0118:00, P2184:00 and P2185:00
    • Battery voltage: 8.0 V or more
Fail-safe
  • Not applicable
Possible cause
  • ECT sensor No. 1 connector or terminals malfunction
  • ECT sensor No. 2 connector or terminals malfunction
  • PCM connector or terminals malfunction
  • ECT sensor No. 1 malfunction
  • ECT sensor No. 2 malfunction
  • PCM malfunction
System wiring diagram
  • Not applicable
Connector diagram
  • Not applicable