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DTC P0894 [FS5A-EL]

id050221809600

DTC P0894 | Forward clutch power transmission malfunction
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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 rpm. Diagnostic support note: • This is a continuous monitor (CCM). • The MIL does not illuminate if the TCM 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 TCM memory.
POSSIBLE CAUSE | • Forward clutch not engaged or slipped • Short to power supply in wiring harness between shift solenoid A terminal B and TCM terminal 1B • Shift solenoid A stuck on • VSS malfunction • TCM malfunction

Diagnostic procedure

STEP | INSPECTION | ACTION
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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 TCM 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 TCM, then go to the next step. (See TCM REMOVAL/INSTALLATION [FS5A-EL].)
No | No concern is detected. Go to the next step.
4 | VERIFY AFTER REPAIR PROCEDURE • Perform the "After Repair Procedure". (See AFTER REPAIR PROCEDURE [FS5A-EL].) • Are any DTCs present? | Yes | Go to the applicable DTC inspection.
No | DTC troubleshooting completed.