IMMOBILISER SYSTEM(w/o Entry and Start System) DIAGNOSIS SYSTEM
DESCRIPTION
The transponder key ECU assembly controls the immobiliser system. Immobiliser system data and Diagnostic Trouble Codes (DTCs) can be read through the vehicle Data Link Connector 3 (DLC3).
CHECK DLC3
Check the DLC3.
INSPECT BATTERY VOLTAGE
Measure the battery voltage.
Standard Voltage
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery.