Lexus ES: Terminals Of Ecu
TERMINALS OF ECU
CHECK ABSORBER CONTROL ECU
(a) Measure the voltage and resistance according to the value(s) in the table below.
NOTICE:
Inspect the connectors from the back side while the connectors are connected.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N32-1 (IGB) - N32-4 (GND) | R - LA | IG power supply | Engine switch on (IG) | 11 to 14 V |
| N32-4 (GND) - Body ground | LA - Body ground | Ground | Always | Below 1 Ω |
| N32-8 (CANH) - N32-7 (CANL) | B - W | CAN communication line | Engine switch off | 54 to 69 Ω |
| N32-14 (SGB1) - N32-4 (GND) | L - LA | Acceleration sensor RH power source | Engine switch on (IG) | 4.75 to 5.25 V |
| N32-15 (SGB2) - N32-4 (GND) | SB - LA | Acceleration sensor LH power source | Engine switch on (IG) | 4.75 to 5.25 V |
| N32-22 (SGG1) - N32-4 (GND) | G - LA | Acceleration sensor RH ground | Always | Below 1 Ω |
| N32-23 (SGS1) - N32-4 (GND) | R - LA | Acceleration sensor RH signal input | Engine switch on (IG) with vehicle stationary | 2.1 to 2.9 V |
| N32-24 (SGG2) - N32-4 (GND) | LG - LA | Acceleration sensor LH ground | Always | Below 1 Ω |
| N32-25 (SGS2) - N32-4 (GND) | W - LA | Acceleration sensor LH signal input | Engine switch on (IG) with vehicle stationary | 2.1 to 2.9 V |
