DTC P0894 [FN4A-EL]

id0502a1809600

DTC P0894

Forward clutch power transmission malfunction

DETECTION CONDITION

• With the engine running, all of the following conditions are met:
- ATF temperature 20 °C {68 °F} or more
- Vehicle speed 0 km/h {0 mph} (brake on)
- Even when 3 s or more have passed since the selector lever was shifted from the N position to the D range, the turbine speed will not decrease to less than 187.5 rpm.
Diagnostic support note:
• This is a continuous monitor (CCM).
• The MIL does not illuminate if the PCM detects above malfunction conditions during the first drive cycle.
• A PENDING CODE is not available.
• FREEZE FRAME DATA is not available.
• The AT warning light illuminates.
• DTCs are stored in the PCM memory.

POSSIBLE CAUSE

• Forward clutch not engaged or slipped
• Short to power supply in wiring harness between shift solenoid A terminal B and PCM terminal 1D
• Shift solenoid A stuck on
• VSS malfunction
• PCM malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION

1

VERIFY FREEZE FRAME DATA HAS BEEN RECORDED

• Has the FREEZE FRAME DATA been recorded?
Yes
Go to the next step.
No
Record the FREEZE FRAME DATA on the repair order, then go to the next step.
2

VERIFY DTCS

• Turn the ignition switch to the LOCK position, then to the ON position.
• Verify the DTCs in the PCM memory.
• Are DTCs P0720, P0752, and P0753 output?
Yes
Go to the applicable DTC inspection.
No
Replace the forward clutch, then go to the next step.
3

VERIFY TROUBLESHOOTING OF DTC P0894 COMPLETED

• Make sure to reconnect all the disconnected connectors.
• Clear the DTC from the memory using the WDS or equivalent.
• Warm up the engine.
• With the selector lever in the D range and the vehicle stopped (brake on), wait 3 s or more.
• Are any DTCs present?
Yes
Replace the PCM, then go to the next step.
No
No concern is detected. Go to the next step.
4

VERIFY AFTER REPAIR PROCEDURE

• Perform the "After Repair Procedure".
• Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.