Connect scantool to data link connector(DLC)
Engine "ON".
Measure valtage between teminal "3" of the sensor harness connector and chassis ground.
Shift 2nd → 3rd
Specification: "2nd" gear - 12V , "3rd" gear - 0V .
Is "SCSV-B " within the specifications?
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