RX8--Transmission (Manual & Auto)

(WallPaper) #1

DTC P0846


DTC P0846 Oil pressure switch C circuit malfunction


DETECTION


CONDITION



  • When driving, hydraulic pressure should be generated in the high clutch, but
    oil pressure switch C does not turn on.

  • When driving, hydraulic pressure should not be generated in the high clutch,
    but oil pressure switch C does not turn off.


Diagnostic support note:


  • This is continuous monitor (CCM).

  • AT warning light illuminates if TCM detects the above malfunction
    conditions in two consecutive drive cycles.

  • PENDING CODE is available.

  • FREEZE FRAME DATA is available.

  • MIL does not illuminate.

  • DTC is stored in TCM memory.


POSSIBLE CAUSE



  • Oil pressure switch C malfunction

  • Open circuit in wiring harness between oil pressure switch C terminal A and
    TCM terminal 2F

  • Short to ground in wiring harness between oil pressure switch C terminal A
    and TCM terminal 2F

  • Damaged connector between oil pressure switch C and TCM

  • TCM malfunction


(w) RX-8 Transmission (Manual & Auto)
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