Contents Wiring diagrams Section: Driving Position Memory Systems (dpms) All sections

Diagnostic Trouble Code (DTC) Index Acura MDX I

Diagnostic Trouble Code (DTC) Index

DTCSymptomPossible CauseAction
31Seat can't be adjusted at allFaulty power seat adjustment switch, or power seat control unitPower seat control unit input test (see DRIVER'S POWER SEAT CONTROL UNIT INPUT TEST ) Power seat adjustment switch test - '03 model-driver's switch (see DRIVER'S SWITCH ('03 MODEL, '04-06 MODELS WITHOUT DPMS) SWITCH TEST/REPLACEMENT ) - '04-'06 models-driver's switch without DPMS (see DRIVER'S SWITCH ('03 MODEL, '04-06 MODELS WITHOUT DPMS) ) '04-'06 models-driver's switch with DPMS (see DRIVER'S SWITCH ('04-06 MODELS WITH DPMS) ) '03 model-passenger's switch (see PASSENGER'S SWITCH ('03 MODEL) ) '04-'06 models-passenger's switch (see PASSENGER'S SWITCH ('04-06 MODELS) )
32Positions can't be stored or retrieved with the driving position memory switch (failure to write or read in the driver's power seat control unit)Faulty driver's position memory switch, power seat control unit or door multiplex control unitPower seat control unit input test (see DRIVER'S POWER SEAT CONTROL UNIT INPUT TEST ) Multiplex control unit input troubleshooting (see CONTROL UNIT INPUT TEST ) Driving position memory switch test (see DRIVING POSITION MEMORY SWITCH TEST/REPLACEMENT )
33Positions can't be stored or retrieved with the driving position memory switch (failure to write or read in the passenger's multiplex control unit)Faulty driver's position memory switch, or passenger's multiplex control unitPower seat control unit input test (see DRIVER'S POWER SEAT CONTROL UNIT INPUT TEST ) Multiplex control unit input troubleshooting (see CONTROL UNIT INPUT TEST ) Driving position memory switch test (see DRIVING POSITION MEMORY SWITCH TEST/REPLACEMENT )
37Seat can't be adjusted or can be adjusted when the vehicle is movingFaulty transmission range switch, or vehicle speed sensor circuitTransmission range switch test (see TRANSMISSION RANGE SWITCH TEST ) Countershaft speed sensor test (see DTC P0721: PROBLEM IN OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR CIRCUIT ) Vehicle speed sensor circuit troubleshooting (see VEHICLE SPEED SIGNAL CIRCUIT TROUBLESHOOTING )

DTC INDEX

Scheme 6

Scheme 6: Circuit Diagram

Scheme 7

Scheme 7

Scheme 8

Scheme 8

Scheme 9

Scheme 9

Scheme 10

Scheme 10

Scheme 11

Scheme 11