4.
Monitor the "TCS/ESP switch" parameter on the Scantool.
a.
Specification : TCS/ESP switch is changed ON/OFF.
Connect scantool to Data Link Connector(DLC)
Ignition "ON".
Turn the TCS/ESP switch ON/OFF.
Monitor the "TCS/ESP switch" parameter on the Scantool.
Specification : TCS/ESP switch is changed ON/OFF.
Is parameter displayed within specifications?
YES
Fault is intermittent caused by poor connection in TCS/ESP switch and/or HECU’s connector or was repaired and HECU 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.
NO
Go to "W/Harness Inspection" procedure.
