Connect GDS to Data Link Connector(DLC).
Engine "ON".
Monitor the "TCU Voltage" parameter on the "Current Data" with GDS.
■ Specification : approx. 12V
FIG1) "TCU Voltage"
Does "TCU Voltage" follow the referance data?
![]() | ▶ Fault is intermittent caused by poor contact in the sensor's and/or TCM's connector or was repaired and TCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure. |
![]() | ▶ Go to "W/Harness Inspection" procedure. |