#
DTC P0894 [FN4A-EL]

BME050201030235

DTC P0894 | Forward clutch power transmission malfunction
--- | ---
DETECTION CONDITION | • If all of the following conditions are met with the engine running and the selector lever in the D range, the PCM determines that there is a malfunction:

  - ATF temperature 20 °C {68 °F} or more
  - Vehicle speed 0 km/h {0 mph} (brake on)
  - Even when 3 s or more has passed since the engine has started, the turbine speed will not decrease to less than 187 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 1AZ • 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 P0500, 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.
(See PCM REMOVAL/INSTALLATION [L3].)
No | No concern is detected. Go to the next step.
4 | VERIFY AFTER REPAIR PROCEDURE • Perform the "After Repair Procedure". (See AFTER REPAIR PROCEDURE [FN4A-EL].) • Are any DTCs present? | Yes | Go to the applicable DTC inspection. (See DTC TABLE [FN4A-EL].)
No | DTC troubleshooting completed.