Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Toyota vehicle intrusion protection system / Indicator light circuit / Inspection procedure
Toyota Corolla (E120): Inspection procedure
1 Check security indicator light

- Remove the security indicator.
- check the indicator light, as shown in the illustration and table.
Standard:



2 Check wire harness (tvip ecu security indicator)

- Disconnect the tvip ecu and security indicator connectors.
- check the continuity between the terminals of the tvip ecu connector and security indicator connector, as shown in the illustration and table.
Standard:



3 Check wire harness (security indicator body ground)

- Disconnect the security indicator connector.
- check the continuity between the terminal of the security indicator connector and body ground, as shown in the illustration and table.
Standard:



Check and replace tvip ecu
Other materials:
Menu list of the Bluetooth® audio/phone
To enter a menu, press and navigate
menus by using :
*: Bluetooth is a registered trademark of Bluetooth SIG, Inc.
■Bluetooth® audio/phone system functions
Depending on the Bluetooth® device, certain functions may not be available. ...
Fuel
Preparation
Sst
Recomended tools
Ssm
Equipment
...
Diagnostic trouble code chart
Notice:
when removing the part, turn the ignition switch to off.
Hint:
using sst 09843–18040, it connect the terminal tc and cg of dlc3.
If any abnormality is not found when inspecting parts, inspect the ecu and
ground points for poor contact.
If a malfunction code is displayed during ...


