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 |
READ NEXT:
Dtc Check / Clear
DTC CHECK / CLEAR CHECK FOR DTC (a) Turn the engine switch off. (b) Connect the Techstream to the DLC3. (c) Turn the engine switch on (IG). (d) Turn the Techstream on. (e) Enter the following menus: C
Freeze Frame Data
FREEZE FRAME DATA FREEZE FRAME DATA (a) The absorber control ECU stores system condition information as freeze frame data the moment a DTC is stored. The Freeze Frame Data can be displayed using the T
Fail-safe Chart
FAIL-SAFE CHART FAIL-SAFE CHART Adaptive Variable Suspension System DTC Chart Malfunction Item Fail-safe Operation C1715 C1716 C1717 Acceleration sensor circuit Partial control continue
SEE MORE:
Readiness Monitor Drive Pattern
READINESS MONITOR DRIVE PATTERN PURPOSE OF READINESS TESTS
The On-Board Diagnostic (OBD II) system is designed to monitor the performance of emission related components, and indicate any detected abnormalities using DTCs (Diagnostic Trouble Codes). Since various components need to be monitored du
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Parking Assist Monitor System DTC No. Detection Item Link C1611 ECU Malfunction C1621 Back Camera Power Supply Failure C1622 Back Camera Disconnected C1625 Open or Short in Steering Angle Sensor +B C1626 Steering
