Terminals Of Ecu
HINT:
Inspect the connectors from the back side while the connectors are connected.
- CHECK SUSPENSION CONTROL ECU
SUSPENSION CONTROL ECU
| Terminal No. (Symbols) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| L88-1 (B) - L88-4 (GND) | W-W-B | IG power supply | Engine switch on (IG) | 10 to 14 V |
| L88-4 (GND) - Body ground | W-B - Body ground | Ground | Always | Below 1 Ω |
| L88-5 (SLEX) - L88-4 (GND) | L-W-B | Exhaust valve | Engine switch on (IG) | Below 1 V |
| Engine idling, height control switch from "HEIGHT HIGH" to normal | 8 V or more | |||
| L88-6 (RC) - L88-4 (GND) | O-W-B | Suspension control relay | Engine switch on (IG) | Below 1 V |
| Engine idling, height control switch from normal to "HEIGHT HIGH" during compressor operation | 8 V or more | |||
| L88-7(CA1H)-L88-8 (CA1L) | B-W | CAN communication line | Engine switch off | 54 to 69 Ω |
| L88-14 (TD) - L88-4 (GND) | O-W-B | Height control is not operating | Engine switch on (IG) | 10 to 14 V |
| L88-16(SLFR)-L88-4 (GND) | R-W-B | Height control valve (for Front RH) | Engine switch on (IG) | Below 1 V |
| Engine idling, height control switch from normal to "HEIGHT HIGH" or reverse | 8 V or more | |||
| L88-17(SLFL)-L88-4 (GND) | W-W-B | Height control valve (for Front LH) | Engine switch on (IG) | Below 1 V |
| Engine idling, height control switch from normal to "HEIGHT HIGH" or reverse | 8 V or more | |||
| L88-18(SBL1)-L88-4 (GND) | R-W-B | Height control sensor power source (for Front LH) | Engine switch on (IG) | 4.5 to 5.5 V |
| L88-20(SBR1)-L88-4 (GND) | V-W-B | Height control sensor power source (for Front RH) | Engine switch on (IG) | 4.5 to 5.5 V |
| L88-21 (SGR1)-L88-4 (GND) | R-W-B | Height control sensor ground (for Front RH) | Always | Below 1 Ω |
| L88-22(SGL1)-L88-4 (GND) | LG - W-B | Height control sensor ground (for Front LH) | Always | Below 1 Ω |
| L88-25 (SLRL) - L88-4 (GND) | G-W-B | Height control valve (for Rear LH) | Engine switch on (IG) | Below 1 V |
| L88-25 (SLRL) - L88-4 (GND) | G-W-B | Height control valve (for Rear LH) | Engine idling, height control switch from normal to "HEIGHT HIGH" or reverse | 8 V or more |
| L88-26 (SLRR) - L88-4 (GND) | Y-W-B | Height control valve (for Rear RH) | Engine switch on (IG) | Below 1 V |
| Engine idling, height control switch from normal to "HEIGHT HIGH" or reverse | 8 V or more | |||
| A39-3 (FBR+) - L88-4 (GND) | R-W-B | Suspension control actuator (for Front RH) | Engine switch off | 12.0 to 12.8 Ω |
| A39-4 (FBR-) - L88-4 (GND) | LG - W-B | Suspension control actuator (for Front RH) | Engine switch off | 12.0 to 12.8 Ω |
| A39-9 (FAR+) - L88-4 (GND) | O-W-B | Suspension control actuator (for Front RH) | Engine switch off | 12.0 to 12.8 Ω |
| A39-11 (FAR-)-L88-4 (GND) | R-W-B | Suspension control actuator (for Front RH) | Engine switch off | 12.0 to 12.8 Ω |
| A39-13(FAL+)-L88-4 (GND) | L-W-B | Suspension control actuator (for Front LH) | Engine switch off | 12.0 to 12.8 Ω |
| A39-14 (FAL-) - L88-4 (GND) | R-W-B | Suspension control actuator (for Front LH) | Engine switch off | 12.0 to 12.8 Ω |
| A39-15(FBL+)-L88-4 (GND) | W-W-B | Suspension control actuator (for Front LH) | Engine switch off | 12.0 to 12.8 Ω |
| A39-16(FBL-)-L88-4 (GND) | O-W-B | Suspension control actuator (for Front LH) | Engine switch off | 12.0 to 12.8 Ω |
| A39-17(RM+)-L88-4 (GND) | Y-W-B | Motor lock (+) | Engine idling, height; control switch from normal to "HEIGHT HIGH" during compressor operation | Below 1 V |
| Engine idling, height control compressor not operating | 8 V OR higher | |||
| A39-18(RM-)-L88-4 (GND) | B-W-B | Motor lock (-) | Always | Below 1 Ω |
| A39-19(SHR2)-L88-4 (GND) | LG - W-B | Height control sensor (for rear LH) | Engine switch on (IG) | 0.5 to 4.5 V |
| Engine switch on (IG) Engine idling, completion of vehicle height control from "HEIGHT HIGH" to normal | Approx. 2.5 V | |||
| A39-20 (SHFR) - L88-4 (GND) | B-W-B | Height control sensor (for Front RH) | Engine switch on (IG) | 0.5 to 4.5 V |
| Engine idling, completion of vehicle height control from "HEIGHT HIGH" to normal | Approx. 2.5 V | |||
| A39-21 (SHF2) - L88-4 (GND) | L-W-B | Height control sensor (for Front LH) | Engine switch on (IG) | 0.5 to 4.5 V |
| Engine idling, completion of vehicle height control from "HEIGHT HIGH" to normal | Approx. 2.5 V | |||
| A39-22 (SHFL) - L88-4 (GND) | L-W-B | Height control sensor (for Front LH) | Engine switch on (IG) | 0.5 to 4.5 V |
| Engine idling, completion of vehicle height control from "HEIGHT HIGH" to normal | Approx. 2.5 V | |||
| A39-23 (SBL3) - L88-4 (GND) | BR - W-B | Height control sensor power source (for AFS ECU) | Engine switch on (IG) | 4.5 to 5.5 V |
| A39-24 (SGL3) - L88-4 (GND) | GR - W-B | Height control sensor ground (for AFS ECU) | Always | Below 1 Ω |
| R1-3(RAR-)-L88-4 (GND) | G-W-B | Suspension control actuator (for Rear RH) | Engine switch off | 12.0 to 12.8 Ω |
| R1-4(RBR+)-L88-4 (GND) | LG - W-B | Suspension control actuator (for Rear RH) | Engine switch off | 12.0 to 12.8 Ω |
| R1-5(RBR-)-L88-4 (GND) | P-W-B | Suspension control actuator (for Rear RH) | Engine switch off | 12.0 to 12.8 Ω |
| R1-6(RAL+)-L88-4 (GND) | L-W-B | Suspension control actuator (for Rear LH) | Engine switch off | 12.0 to 12.8 Ω |
| R1-7(RAL-)-L88-4 (GND) | G-W-B | Suspension control actuator (for Rear LH) | Engine switch off | 12.0 to 12.8 Ω |
| R1-8(RBL+)-L88-4 (GND) | O-W-B | Suspension control actuator (for Rear LH) | Engine switch off | 12.0 to 12.8 Ω |
| R1-11(SGFL)-L88-4 (GND) | L-W-B | Acceleration sensor (for Front LH) | Engine switch on (IG), keep the vehicle still without any vertical movement for 1 second | Approx. 2.5 V |
| R1-12(SGR3)-L88-4 (GND) | LG - W-B | Acceleration sensor ground (for Rear) | Always | Below 1 Ω |
| R1-13(RAR+)-L88-4 (GND) | Y-W-B | Suspension control actuator (for Rear RH) | Engine switch off | 12.0 to 12.8 Ω |
| R1-15(SBR3)-L88-4 (GND) | O-W-B | Acceleration sensor power source (for Rear) | Engine switch on (IG) | 4.5 to 5.5 V |
| R1-16(SBL)-L88-4 (GND) | R-W-B | Acceleration sensor power source (for Front LH) | Engine switch on (IG) | 4.5 to 5.5 V |
| R1-20(RBL-)-L88-4 (GND) | BR - W-B | Suspension control actuator (for Rear LH) | Engine switch off | 12.0 to 12.8 Ω |
| R1-21 (CA2L)-R1-22 (CA2H) | W-B | CAN communication line | Engine switch off | 54 to 69 Ω |
| R1-23(SGL2)-L88-4 (GND) | GR - W-B | Height control sensor ground (for Rear LH) | Always | Below 1 Ω |
| R1-24(SBL2)-L88-4 (GND) | BR - W-B | Height control sensor power source (for Rear LH) | Engine switch on (IG) | 4.5 to 5.5 V |
| R1-25 (SGR2) - L88-4 (GND) | V-W-B | Height control sensor ground (for Rear RH) | Always | Below 1 Ω |
| R1-26 (SBR2) - L88-4 (GND) | B-W-B | Height control sensor power source (for Rear RH) | Engine switch on (IG) | 4.5 to 5.5 V |
| R1-27(SGRR)-L88-4 (GND) | BR - W-B | Acceleration sensor (for Rear) | Engine switch on (IG), keep the vehicle still without any vertical movement for 1 second | Approx. 2.5 V |
| R1-28(SHRR)-L88-4 (GND) | P-W-B | Height control sensor (for Rear RH) | Engine switch on (IG) | 0.5 to 4.5 V |
| Engine idling, completion of vehicle height control from "HEIGHT HIGH" to normal | Approx. 2.5 V | |||
| R1-29(SGL)-L88-4 (GND) | V-W-B | Acceleration sensor ground (for Front LH) | Always | Below 1 Ω |
| R1-30(SHRL)-L88-4 (GND) | LG - W-B | Height control sensor (for Rear LH) | Engine switch on (IG) | 0.5 to 4.5 V |
| Engine idling, completion of vehicle height control from "HEIGHT HIGH" to normal | Approx. 2.5 V |