Terminals Of Ecu
- CHECK FRONT ACTIVE STABILIZER CONTROL ECU
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
HINT:
The voltage cannot be measured with the connector connected to the front active stabilizer control ECU as the connector is water resistant.
SYMPTOMS REFERENCETerminal No. (Symbols) Wiring Color Terminal Description A49-1 (LCN+) W CAN communication line Hi A49-2 (CANH) B CAN communication line Hi A49-3 (CANL) W CAN communication line Lo A49-4 (PIG) 0 Power source A49-5 (PGND) B Power ground A49-8 (LCN-) B CAN communication line Lo A49-9 (IG) G IG power source A49-10 (SIL) BR Diagnosis communication signal A49-11 (MRL) Y Power relay operation signal z7-1 (SR) Y Motor short relay z7-5 (U) R U phase motor output z7-6 (W) W W phase motor output z7-7 (SV) R Rotation angle sensor power source z7-8 (HA) L A phase input signal (Rotation angle sensor) z7-9 (HB) W B phase input signal (Rotation angle sensor) z7-10 (HC) G C phase input signal (Rotation angle sensor) z7-11 (V) B V phase motor output z7-14 (SG) B Rotation angle sensor power source circuit ground - CHECK REAR ACTIVE STABILIZER CONTROL ECU
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
HINT:
The voltage cannot be measured with the connector connected to the rear active stabilizer control ECU as the connector is water resistant.
TERMINAL DESCRIPTION CHARTTerminal No. (Symbols) Wiring Color Terminal Description e1-1 (LCN+) W CAN communication line Hi e1-2 (CANH) B CAN communication line Hi e1-3 (CANL) W CAN communication line Lo e1-4 (PIG) 0 Power source e1-5 (PGND) w Power ground e1-6 (MRH) R Power relay operation signal H e1-7 (BT+) GR DC/DC converter voltage control e1-8 (LCN-) B CAN communication line Lo e1-9 (IG) L IG power source e1-10 (DDON) BR DC/DC converter start e1-11 (MRL) G Power relay operation signal H z8-1 (SR) Y Motor short relay z8-2 (BSV) B-L Battery sensor power z8-3 (BST) Y-G Battery sensor temperature z8-4 (BSC) L-Y Battery sensor current z8-5 (U) R U phase motor output z8-6 (W) W W phase motor output z8-7 (SV) R Rotation angle sensor power source z8-8 (HA) L A phase input signal (Rotation angle sensor) z8-9 (HB) W B phase input signal (Rotation angle sensor) z8-10 (HC) G C phase input signal (Rotation angle sensor) z8-11 (V) B V phase motor output z8-14 (SG) B Rotation angle sensor power source circuit ground z8-16 (BSG) R-W Battery sensor GND - CHECK ACTIVE STABILIZER CONVERTER
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TERMINAL DESCRIPTION CHARTTerminal No. (Symbols) Wiring Color Terminal Description e3-1 (DDPB) L Battery power input e3-2 (DDLI) R Battery power output e2-2 (DDGN) W-B Ground e5-7 (IGCT) V Interior power start e5-9 (ILIN) W-B Current control e5-11 (DDIR) W-B Voltage direction control e4-5 (BT+) GR Voltage control + e4-7 (DDON) BR Start stop e4-8 (BT-) G Voltage control - - Disconnect the e2, e3 and e5 active stabilizer converter connectors.
- Measure the voltage and resistance of the wire harness side connectors.
VOLTAGE SPECIFICATIONTerminal No. (Symbols) Wiring Color Condition Specified Condition e3-1 (DDPB) - Body ground L - Body ground Always 10 to 14 V e3-2 (DDLI) - Body ground R - Body ground Always 10 to 14 V e5-7 (IGCT) - Body ground V - Body ground Engine switch off Below 1 V e5-7 (IGCT) - Body ground V - Body ground Engine switch on (IG) 10 to 14 V e2-2 (DDGN) - Body ground W-B - Body ground Always Below 1 Ω e5-9 (ILIN) - Body ground W-B - Body ground Always Below 1 Ω e5-11 (DDIR) - Body ground W-B - Body ground Always Below 1 Ω If the result is not as specified, there may be a malfunction on the wire harness side.