Terminals Of Ecu [07/2013 - 12/2013]
- CHECK MAIN BODY ECU (NETWORK GATEWAY ECU)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TEXT IN ILLUSTRATION*1 Instrument Panel Junction Block Assembly *2 Main Body ECU (Network Gateway ECU) - Remove the main body ECU (network gateway ECU) from the instrument panel junction block assembly.
- Disconnect the D5 and D6 main body ECU (network gateway ECU) connectors.
- Measure the resistance and voltage according to the value(s) in the table below.
Tester Connection Wiring Color Terminal Description Condition Specified Condition D5-27 (TMSW) - Body ground G - Body ground Luggage door opening cancel switch signal input Luggage door opening cancel switch assembly off 10 kΩ or higher Luggage door opening cancel switch assembly on Below 1 Ω D6-16 (TSW) - Body ground L - Body ground Luggage door opening switch signal input Luggage door opening switch assembly off 10 kΩ or higher Luggage door opening switch assembly on Below 1 Ω If the result is not as specified, there may be a malfunction on the wire harness side.
- Reconnect the D5 and D6 main body ECU (network gateway ECU) connectors.
- Install the main body ECU (network gateway ECU) to the instrument panel junction block assembly.
- Measure the voltage according to the value(s) in the table below.
Tester Connection Wiring Color Terminal Description Condition Specified Condition D5-27 (TMSW) - Body ground G - Body ground Luggage compartment door lock motor drive output Ignition switch ON
Luggage door opening cancel switch onBelow 1 V D6-16 (TSW) - Body ground L - Body ground Luggage compartment door lock motor drive output Ignition switch ON
Luggage door opening switch onBelow 1 V 3B-6 - Body ground G - Body ground Luggage compartment door lock motor drive output Ignition switch ON
Luggage door opening switch on11 to 14 V If the result is not as specified, the main body ECU (network gateway ECU) or instrument panel junction block assembly may have a malfunction.