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Home >> Mazda >> 2019 >> CX-9 Signature >> Repair and Diagnosis >> Transmission >> Automatic Trans >> On-Board Diagnostics - AWD System >> DTC P1888-11/P1888-15: Differential Oil Temperature Sensor [Electronic AWD Control System] >> Notes

DTC P1888-11/P1888-15: Differential Oil Temperature Sensor [Electronic AWD Control System]: Notes

DTC P1888:11/P1888:15 (ELECTRONIC AWD CONTROL SYSTEM) DETECTION CONDITION AND POSSIBLE CAUSE

DTC P1888:11 Differential oil temperature sensor
DTC P1888:15
Detection condition
  • P1888:11
    • Short to ground is detected in differential oil temperature sensor circuit
  • P1888:15
    • Short to battery or open circuit is detected in differential oil temperature sensor circuit
FAIL-SAFE FUNCTION
Possible cause
  • Differential oil temperature sensor malfunction
  • Open or short to power or ground circuit in wiring harness between AWD control module terminal A and differential oil temperature sensor terminal A
  • Open or short to power circuit in wiring harness between AWD control module terminal C and differential oil temperature sensor terminal B
  • AWD control module malfunction
  • Poor connection at each connector
G13445570Courtesy of MAZDA MOTORS CORP.