Terminals Of Ecu
- INSPECT INTEGRATION RELAY
- Disconnect the connector from the integration relay.
- Check the continuity between each terminal of the disconnected connector and the body ground. If the result is not as specified, system may malfunction.
Standard:
- Reconnect the connector and check the voltage between each terminal and the body ground.
Standard:
INTEGRATION RELAY VOLTAGE CHECKSymbols (Terminal No.) Wiring color Condition Specified condition ACTD (111-1) <--> Body ground R <--> Body ground Driver's door lock OFF <--> ON 0 V <--> 10-14V <--> 1 V or less HAZ (l11-25) <--> Body ground Y-B <--> Body ground Transmitter LOCK or UNLOCK switch is pushed Hazard warning switch ON 0 V (Hazard not flashing) - <--> 10 - 14 V (Hazard flashing) If the result is not as specified, the integration relay may malfunction.
- INSPECT INSTRUMENTAL PANEL J/B (INTEGRATION RELAY)
- Disconnect the connectors IA, IB, ID, IF, IH and IJ of the instrument panel J/B.
- Check the continuity between each terminal of the disconnected connectors and the body ground.
Standard:
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
If the result is not as specified, the vehicle's side may malfunction.
- Reconnect the connectors and check the voltage between each terminal and the body ground.
Standard:
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
If the result is not as specified, the integration relay or instrument panel J/B assembly may malfunction.