Connect scantool to Diagnostic Connector.
Ignition "ON" & Engine "OFF".
Confirm the "TCM Temperature sensor" parameter on the scan tool.
Fig 1) Temperature of TCU inside
Is the "TCM Temperature sensor" output value normal range ?
![]() | ▶ 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. |
![]() | ▶ Go to "Component inspection" procedure. |