Terminals Of Ecu

INSPECT TVIP ECU

Fig 1: Identifying TVIP ECU Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Disconnect the TVIP ECU connector, and check each terminal of the disconnected connector.

Standard:

Fig 2: Terminal & Wiring Color Specifications Table

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If the result is not as specified, the vehicle's side may malfunction.

Reconnect the connector and check the each terminals.

Standard:

TESTING TVIP ECU

Test Between Terminals No.	Wiring color	Condition	Specified condition
DMLP (T3-9) <=> E (T3-29)	R-W <=> W-B	Armed state --> Alarm sounding state	Pulse generation
HEAD (T3-6) <=> E (T3-29)	R <=> W-B)	Light control switch position HEAD --> OFF or TAIL	1 V or less --> 10 - 14 V
HAZD (T3-8) <=> E (T3-29)	Y-B <=> W-B	Armed state --> Alarm sounding state	Pulse generation
IND (T3-25) <=> E (T3-29)	R-W <=> W-B	Security indicator light lights up. (It lights up only for 30 sec.)	10 - 14 V
IOUT (T3-11) <=> E (T3-29)	L <=> W-B	Armed state --> Alarm sounding state (on grass breakage detection)	Pulse generation
HORN (T3-5) <=> E (T3-29)	G-Y <=> W-B	Armed state --> Alarm sounding state	Pulse generation

If the result is not as specified, the TVIP ECU may malfunction.

INSPECT INTEGRATION RELAY

Fig 3: Inspecting Integration Relay Connector (Wire Harness Side)

Disconnect the connector and check the continuity of each terminal of the disconnected connector.

TESTING INTEGRATION RELAY

Test Between Terminals No.	Wiring color	Condition	Specified Condition
PCTY (I12-13) <=> Body ground	R-W <=> Body ground	Front passenger's door fully closed --> Opened	No continuity --> Continuity

If the result is not as specified, the vehicle's side may malfunction.