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DTC Troubleshooting Index

WARNING: This page is about a different car, the 2013 Acura MDX, 2012 Acura MDX, 2011 Acura MDX, and 2010 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot with the HDS, and review the GENERAL TROUBLESHOOTING INFORMATION 
DTC(1) Two Drive Cycle Detection D Indicator MIL Detection Item
P062F  (-)(3) -- Blinks ON Powertrain Control Module (PCM) Internal Control Module Keep Alive Memory (KAM) Error
P0705  (5)(2) -- Blinks ON Short in Transmission Range Switch Circuit (Multiple Shift-Position Input)
P0706  (6)(2) ◦ OFF ON Open in Transmission Range Switch Circuit
P0711  (28)(2) ◦ Blinks OFF Problem in ATF Temperature Sensor Circuit
P0712  (28)(2) ◦ Blinks OFF Short in ATF Temperature Sensor Circuit
P0713  (28)(2) ◦ Blinks OFF Open in ATF Temperature Sensor Circuit
P0716  (15)(2) -- Blinks ON Problem in Input Shaft (Mainshaft) Speed Sensor Circuit
P0717  (15)(2) -- Blinks ON Problem in Input Shaft (Mainshaft) Speed Sensor Circuit (No Signal Input)
P0718  (15)(2) ◦ Blinks ON Input Shaft (Mainshaft) Speed Sensor Intermittent Failure
P0721  (9)(2) -- Blinks ON Problem in Output Shaft (Countershaft) Speed Sensor Circuit
P0722  (9)(2) -- Blinks ON Problem in Output Shaft (Countershaft) Speed Sensor Circuit (No Signal Input)
P0723  (9)(2) ◦ Blinks ON Output Shaft (Countershaft) Speed Sensor Intermittent Failure
P0729  (64) ◦ Blinks OFF Problem in 6th Clutch and 6th Clutch Hydraulic Circuit
P0731  (64) ◦ Blinks OFF Problem in 1st Clutch and 1st Clutch Hydraulic Circuit
P0732  (64) ◦ Blinks OFF Problem in 2nd Clutch and 2nd Clutch Hydraulic Circuit
P0733  (64) ◦ Blinks OFF Problem in 3rd Clutch and 3rd Clutch Hydraulic Circuit
P0734  (64) ◦ Blinks OFF Problem in 4th Clutch and 4th Clutch Hydraulic Circuit
P0735  (64) ◦ Blinks OFF Problem in 5th Clutch and 5th Clutch Hydraulic Circuit
P0741  (40) ◦ Blinks OFF Torque Converter Clutch Hydraulic Circuit Stuck OFF
P0746  (76) ◦ Blinks ON A/T Clutch Pressure Control Solenoid Valve A Stuck OFF
P0747  (76) ◦ Blinks ON A/T Clutch Pressure Control Solenoid Valve A Stuck ON
P0751  (70) ◦ Blinks ON Shift Solenoid Valve A Stuck OFF
P0752  (70) ◦ Blinks ON Shift Solenoid Valve A Stuck ON
P0756  (71) ◦ Blinks ON Shift Solenoid Valve B Stuck OFF
NOTE: Check the label on the PCM to see if it was made by Keihin or Continental. Refer to the GENERAL TROUBLESHOOTING INFORMATION  for more details.
(1) The DTC in parentheses is the flash code the D indicator indicates when the data link connector (DLC) is connected to the HDS, and in the SCS mode.
(2) This code is caused by an electrical circuit problem and cannot be caused by a mechanical problem in the transmission.
(3) Keihin PCM
NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot with the HDS, and review the GENERAL TROUBLESHOOTING INFORMATION 
DTC(1) Two Drive Cycle Detection D Indicator MIL Detection Item
P0757  (71) ◦ Blinks ON Shift Solenoid Valve B Stuck ON
P0761  (72) ◦ Blinks ON Shift Solenoid Valve C Stuck OFF
P0762  (72) ◦ Blinks ON Shift Solenoid Valve C Stuck ON
P0776  (77) ◦ Blinks ON A/T Clutch Pressure Control Solenoid Valve B Stuck OFF
P0777  (77) ◦ Blinks ON A/T Clutch Pressure Control Solenoid Valve B Stuck ON
P0796  (78) ◦ Blinks ON A/T Clutch Pressure Control Solenoid Valve C Stuck OFF
P0797  (78) ◦ Blinks ON A/T Clutch Pressure Control Solenoid Valve C Stuck ON
P0812  (65)(2) ◦ Blinks ON Open in Transmission Range Switch ATPR Switch Circuit
P0842  (25)(2) ◦ Blinks ON Short in Transmission Fluid Pressure Switch A (2nd Clutch) Circuit, or Transmission Fluid Pressure Switch A (2nd Clutch) Stuck ON
P0843  (25) ◦ Blinks ON Open in Transmission Fluid Pressure Switch A (2nd Clutch) Circuit, or Transmission Fluid Pressure Switch A (2nd Clutch) Stuck OFF
P0847  (26)(2) ◦ Blinks ON Short in Transmission Fluid Pressure Switch B (3rd Clutch) Circuit, or Transmission Fluid Pressure Switch B (3rd Clutch) Stuck ON
P0848  (26) ◦ Blinks ON Open in Transmission Fluid Pressure Switch B (3rd Clutch) Circuit, or Transmission Fluid Pressure Switch B (3rd Clutch) Stuck OFF
P084C  (179) ◦ Blinks ON Short in Line Pressure Switch Circuit, or Line Pressure Switch Stuck ON
P0872  (27)(2) ◦ Blinks ON Short in Transmission Fluid Pressure Switch C (4th Clutch) Circuit, or Transmission Fluid Pressure Switch C (4th Clutch) Stuck ON
P0873  (27) ◦ Blinks ON Open in Transmission Fluid Pressure Switch C (4th Clutch) Circuit, or Transmission Fluid Pressure Switch C (4th Clutch) Stuck OFF
P0877  (175)(2) ◦ Blinks ON Short in Transmission Fluid Pressure Switch D (5th Clutch) Circuit, or Transmission Fluid Pressure Switch D (5th Clutch) Stuck ON
P0878  (175) ◦ Blinks ON Open in Transmission Fluid Pressure Switch D (5th Clutch) Circuit, or Transmission Fluid Pressure Switch D (5th Clutch) Stuck OFF
P0962  (16)(2) -- Blinks ON Problem in A/T Clutch Pressure Control Solenoid Valve A Circuit
P0963  (16)(2) -- Blinks ON Problem in A/T Clutch Pressure Control Solenoid Valve A
P0966  (23)(2) -- Blinks ON Problem in A/T Clutch Pressure Control Solenoid Valve B Circuit
P0967  (23)(2) -- Blinks ON Problem in A/T Clutch Pressure Control Solenoid Valve B
(1) The DTC in parentheses is the flash code the D indicator indicates when the data link connector (DLC) is connected to the HDS, and in the SCS mode.
(2) This code is caused by an electrical circuit problem and cannot be caused by a mechanical problem in the transmission.
NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot with the HDS, and review the GENERAL TROUBLESHOOTING INFORMATION 
DTC(1) Two Drive Cycle Detection D Indicator MIL Detection Item
P0970  (29)(2) -- Blinks ON Problem in A/T Clutch Pressure Control Solenoid Valve C Circuit
P0971  (29)(2) -- Blinks ON Problem in A/T Clutch Pressure Control Solenoid Valve C
P0973  (7)(2) -- Blinks ON Short in Shift Solenoid Valve A Circuit
P0974  (7)(2) -- Blinks ON Open in Shift Solenoid Valve A Circuit
P0976  (8)(2) -- Blinks ON Short in Shift Solenoid Valve B Circuit
P0977  (8)(2) -- Blinks ON Open in Shift Solenoid Valve B Circuit
P0979  (22)(2) -- Blinks ON Short in Shift Solenoid Valve C Circuit
P0980  (22)(2) -- Blinks ON Open in Shift Solenoid Valve C Circuit
P0989  (176)(2) ◦ Blinks ON Short in Transmission Fluid Pressure Switch E (6th Clutch) Circuit, or Transmission Fluid Pressure Switch E (6th Clutch) Stuck ON
P0990  (176) ◦ Blinks ON Open in Transmission Fluid Pressure Switch E (6th Clutch) Circuit, or Transmission Fluid Pressure Switch E (6th Clutch) Stuck OFF
P16C0  (-)(2),(3) -- OFF ON PCM A/T Control System Incomplete Update
P1717  (62)(2) ◦ Blinks ON Open in Transmission Range Switch ATPRVS Switch Circuit
P177A  (190) ◦ Blinks OFF Line Pressure Solenoid Valve A Stuck OFF, or Line Pressure Switch Stuck OFF
P2714  (79) ◦ Blinks ON A/T Clutch Pressure Control Solenoid Valve D Stuck OFF
P2720  (66)(2) -- Blinks ON Problem in A/T Clutch Pressure Control Solenoid Valve D Circuit
P2721  (66)(2) -- Blinks ON Problem in A/T Clutch Pressure Control Solenoid Valve D
P2821  (69) ◦ Blinks ON Line Pressure Solenoid Valve A Stuck ON
P2826  (67)(2) ◦ Blinks OFF Short in Line Pressure Solenoid Valve A Circuit
P2827  (67)(2) ◦ Blinks OFF Open in Line Pressure Solenoid Valve A Circuit
U0029  (107)(2),(3) -- Blinks OFF or ON(4) F-CAN Communication Circuit Error (F-CAN Bus OFF)
U0104  (107)(2),(3),(5) -- Blinks OFF Lost Communication with Adaptive Cruise Control (ACC) Unit-PCM
U0122  (107)(2),(3) -- Blinks OFF F-CAN Malfunction (PCM Lost Communication with VSA Modulator-Control Unit)
U0155  (107)(2),(3) -- Blinks OFF or ON(4) F-CAN Malfunction (PCM Lost Communication with Gauge Control Module)
NOTE: Check the label on the PCM to see if it was made by Keihin or Continental. Refer to the GENERAL TROUBLESHOOTING INFORMATION  for more details.
(1) The DTC in parentheses is the flash code the D indicator indicates when the data link connector (DLC) is connected to the HDS, and in the SCS mode.
(2) This code is caused by an electrical circuit problem and cannot be caused by a mechanical problem in the transmission.
(3) Keihin PCM
(4) The MIL comes on when the PGM-FI control system detects a failure simultaneous with the A/T DTC.
(5) With ACC
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