Terminals Of Ecu [06/2016 - 03/2017]
- CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (NETWORK GATEWAY ECU) TEXT IN ILLUSTRATION
*1 Instrument Panel Junction Block Assembly *2 Main Body ECU (Network Gateway ECU) - Measure the voltage and resistance according to the value(s) in the table below.
HINT:
With the connectors connected, inspect from the rear side of the connectors.
Terminal No.
(Symbol)Wiring Color Terminal Description Condition Specified Condition 3A-15 - Body ground W - Body ground IG power supply Ignition switch ON 11 to 14V 3A-20 - Body ground SB - Body ground ACC power supply Ignition switch ACC 11 to 14V 3A-27 - Body ground G-R - Body ground Battery power supply Always 11 to 14V 3C-19 - Body ground L-R - Body ground Battery power supply Always 11 to 14V 3E-1 - Body ground B-R - Body ground Battery power supply Always 11 to 14V 3A-12 - Body ground B - Body ground Ground Always Below 1 Ω 3A-13 - Body ground B - Body ground Ground Always Below 1 Ω 3B-18 - Body ground B-Y - Body ground Ground Always Below 1 Ω D6-1 (GND) - Body ground B - Body ground Ground Always Below 1 Ω A73-4 (GND) - Body ground B-Y - Body ground Ground Always Below 1 Ω - Remove the main body ECU (network gateway ECU) from the instrument panel junction block assembly.
- Measure the voltage and resistance according to the value(s) in the table below.
Terminal No.
(Symbol)Wiring Color Terminal Description Condition Specified Condition MB-1 (BECU) - Body ground None - Body ground Battery power supply back up voltage Always 11 to 14V MB-8 (IG) - Body ground None - Body ground IG power supply Ignition switch ON 11 to 14V MB-9 (ACC) - Body ground None - Body ground ACC power supply Ignition switch ACC 11 to 14V MB-32 (BMPX) - Body ground None - Body ground Battery power supply control voltage Always 11 to 14V MB-11 (GND) - Body ground None - Body ground Ground Always Below 1 Ω
- Measure the voltage and resistance according to the value(s) in the table below.