Terminals Of Ecu
Connector U2:
TERMINAL DESCRIPTION SPECIFICATION
| Symbols (Terminal No.) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| RAR+ (2) - Body ground | W - Body ground | Rear right actuator output | Engine switch off | 12.0 to 12.8 Ω |
| RAR- (3) - Body ground | V - Body ground | Rear right actuator output | Engine switch off | 12.0 to 12.8 Ω |
| RBR+ (4) - Body ground | GR - Body ground | Rear right actuator output | Engine switch off | 12.0 to 12.8 Ω |
| RBR- (5) - Body ground | Y - Body ground | Rear right actuator output | Engine switch off | 12.0 to 12.8 Ω |
| RAL+ (6) - Body ground | B - Body ground | Rear left actuator output | Engine switch off | 12.0 to 12.8 Ω |
| RAL- (7) - Body ground | G - Body ground | Rear left actuator output | Engine switch off | 12.0 to 12.8 Ω |
| RBL+ (8) - Body ground | R - Body ground | Rear left actuator output | Engine switch off | 12.0 to 12.8 Ω |
| RBL- (9) - Body ground | W - Body ground | Rear left actuator output | Engine switch off | 12.0 to 12.8 Ω |
| SGL3 (11) - Body ground | LG - Body ground | Front acceleration sensor ground | Engine switch off | Below 1 Ω |
| SGR3 (12) - Body ground | BR - Body ground | Rear acceleration sensor ground | Engine switch off | Below 1 Ω |
| SBR3 (15) - SGR3 (12) | P - BR | Rear acceleration sensor power supply | Engine switch on (IG) | 4.75 to 5.25 V |
| SBL3 (16) - SGL3 (11) | O - LG | Front acceleration sensor power supply | Engine switch on (IG) | 4.75 to 5.25 V |
| SGRR (27) - SGR3 (12) | SB - BR | Front acceleration sensor signal | Engine switch on (IG), vehicle stationary condition | Aprox. 2.25 V |
| SGFL (29) - SGL3 (11) | L - LG | Rear acceleration sensor signal | Engine switch on (IG), vehicle stationary condition | Aprox. 2.25 V |
Connector A37:
TERMINAL DESCRIPTION SPECIFICATION
| Symbols (Terminal No.) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| FAR+ (1) - Body ground | P-L - Body ground | Front right actuator output | Engine switch off | 12.0 to 12.8 Ω |
| FAR- (2) - Body ground | L-R - Body ground | Front right actuator output | Engine switch off | 12.0 to 12.8 Ω |
| FBR+ (3) - Body ground | B-Y - Body ground | Front right actuator output | Engine switch off | 12.0 to 12.8 Ω |
| FBR- (4) - Body ground | R-L - Body ground | Front right actuator output | Engine switch off | 12.0 to 12.8 Ω |
| FAL+ (5) - Body ground | G-B - Body ground | Front left actuator output | Engine switch off | 12.0 to 12.8 Ω |
| FBL+ (6) - Body ground | G-W - Body ground | Front left actuator output | Engine switch off | 12.0 to 12.8 Ω |
| FAL- (14) - Body ground | G-R - Body ground | Front left actuator output | Engine switch off | 12.0 to 12.8 Ω |
| FBL- (16) - Body ground | G-Y - Body ground | Front left actuator output | Engine switch off | 12.0 to 12.8 Ω |
Connector K72:
TERMINAL DESCRIPTION SPECIFICATION
| Symbols (Terminal No.) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| B (1) - GND (4) | B - W-B | Power supply | Engine switch on (IG) | 10 to 14 V |
| GND (4) - Body ground | W-B - Body ground | Absorber control ECU ground | Engine switch off | Below 1 Ω |
| CANH (7) - CANL (8) | BR - Y | CAN communication system | Engine switch off | Below 1 Ω |
| SW1 (9) - Body ground | V - Body ground | Absorber control switch input | Engine switch on (IG), absorber control switch ON | 10 to 14 V |
| SW1 (9) - Body ground | V - Body ground | Absorber control switch input | Engine switch on (IG), absorber control switch OFF | 0 to 1.5 V |
| SIL (13) - Body ground | SB - Body ground | Diagnostic communication terminal | Engine switch on (IG), connect intelligent tester to the DLC3 | Pulse generation (see waveform 1) |
Waveform 1 (Reference)
WAVEFORM REFERENCE
| Item | Contents |
|---|---|
| Terminal | SIL - Body ground |
| Tool setting | 5 V / DIV, 1 ms / DIV |
| Vehicle condition | Communicating using Intelligent tester |