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:
Heater & air conditioner
Preparation
Sst
Recomended tools
Equipment
Lubricant
...
Replacement
Hint:
installation is in the reverse order of the removal. But the installation is
indicated only when it has a point.
1. Remove spare wheel cover assy
2. Remove rear floor finish plate
Remove the 3 clips.
using a moulding remover, remove the rear floor finish
plate.
3. Rem ...
Inspection procedure
1 Inspect fuse(ecu–ig fuse)
Remove ecu–ig fuse from the instrument panel j/b.
check continuity of ecu–ig fuse.
Ok:
continuity
2 Inspect battery
Ok:
voltage: 10 – 14 v
3 Inspect skid control ecu connector(ig1 terminal voltage)
In case of using hand–held te ...


