Connect scantool to data link connector(DLC)
Engine "ON".
Monitor the "PRESS CONTROL SOL. VALVE" parameter on the scantool
Shift gear position "N" to "4TH GEAR".
Does "PRESS CONTROL SOL DUTY " follow the referance data?
YES
Fault is intermittent caused by poor contact in the sensor’s and/or TCM(PCM)’s connector or was repaired and TCM(PCM) memory was not cleared. Throughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage.Repair or replace as necessary and go to "Verification Vehicle Repair" procedure
NO
Go to "W/Harness Inspection " procedure