Terminals Of Ecu [09/2014 - ]
- CHECK VGRS ECU (FRONT STEERING CONTROL ECU)
HINT:
Inspect the connectors from the backside while they are connected.
TEXT IN ILLUSTRATION*a Component with harness connected
(VGRS ECU [Front Steering Control ECU])- - STANDARDTerminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition A31-1 (PGND) - Body ground W-B - Body ground Ground Always Below 1 Ω A31-2 (PIG) - Body ground R - Body ground Power supply Always 11 to 14 V N102-1 (BMW) - N102-2 (BMV)/N102-3 (BMU) R - W/B Steering actuator motor signal (W phase) Engine switch off Below 1 Ω N102-2 (BMV) - N102-3 (BMU)/N102-1 (BMW) W - B/R Steering actuator motor signal (V phase) Engine switch off Below 1 Ω N102-3 (BMU) - N102-2 (BMV)/N102-1 (BMW) B - W/R Steering actuator motor signal (U phase) Engine switch off Below 1 Ω N102-5 (SG) - N104-13 (PGD2) BR - W-B Steering actuator motor signal shielded ground Always Below 1 Ω N103-2 (LV) - Body ground Y - Body ground Power source for steering actuator lock Engine switch on (IG) 11 to 14 V N103-3 (S1) - Body ground W - Body ground Steering actuator motor rotation angle sensor signal Engine switch on (IG) Sine wave N103-5 (S2) - Body ground R - Body ground Steering actuator motor rotation angle sensor signal Engine switch on (IG) Sine wave N103-6 (LG) - Body ground L - Body ground Steering actuator lock ground Engine running 100 kΩ or higher N103-8 (RG) - Body ground G - Body ground Steering actuator resolver common ground Always Below 1 Ω N103-9 (RV) - Body ground B- Body ground Steering actuator resolver excitation output voltage Engine switch on (IG) Sine wave N103-10 (SG2+) - Body ground Shielded - Body ground Shielded ground wire for steering actuator motor rotation angle sensor signal wire and control signal wire Always Below 1 Ω N104-1 (+BO) - Body ground P - Body ground Steering sensor power supply line Always 11 to 14 V N104-2 (CNH2) - N104-8 (CNL2) G - SB CAN communication Engine switch off 54 to 69 Ω N104-3 (CNH1) - N104-9 (CNL1) V - W CAN communication Engine switch off 54 to 69 Ω N104-4 (IG) - Body ground L - Body ground IG Power supply Engine switch on (IG) 11 to 14 V N104-5 (SS1-) - Body ground R - Body ground Steering sensor signal Engine running and steering wheel turned Pulse generation N104-6 (SS1+) - Body ground W - Body ground Steering sensor signal Engine running and steering wheel turned slowly Pulse generation N104-7 (+BI) - Body ground GR - Body ground ECU power supply Always 11 to 14 V N104-10 (CAN+) - N104-11 (CAN-)* W - LG Local CAN communication Engine switch off 54 to 69 Ω N104-13 (PGD2) - Body ground W-B - Body ground VGRS ECU (front steering control ECU) ground Always Below 1 Ω - *: w/ Dynamic Rear Steering System