Lexus ES: Terminals Of Ecu
TERMINALS OF ECU
MULTIPLEX TILT AND TELESCOPIC ECU
.png)
| *a | Component with harness connected (Multiplex Tilt and Telescopic ECU) | - | - |
(a) Measure the voltage and resistance according to the value(s) in the table below.
HINT:
Inspect the connectors from the back side while the connectors are connected.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| G63-1 (GND) - Body ground | W-B - Body ground | ECU ground | Always | Below 1 Ω |
| G63-2 (+B) - G63-1 (GND) | B - W-B | Motor power source | Engine switch off | 11 to 14 V |
| G63-3 (CANP) - G63-11 (CANN) | R - W | CAN communication | Engine switch off | 54 to 69 Ω |
| G63-4 (E1) - Body ground | BE - Body ground | Tilt sensor ground | Always | Below 1 Ω |
| G63-5 (VC) - G63-18 (MSW) | L - GR | Tilt and telescopic switch signal | Engine switch on (IG) | 4.9 to 5.1 V |
| G63-6 (TEM+) - G63-1 (GND) | B - W-B | Telescopic motor output |
| 11 to 14 V |
| Telescopic motor not operating | Below 1 V | |||
| G63-7 (TIM+) - G63-1 (GND) | LG - W-B | Tilt motor output |
| 11 to 14 V |
| Tilt motor not operating | Below 1 V | |||
| G63-8 (GND2) - Body ground | BR - Body ground | ECU ground | Always | Below 1 Ω |
| G63-9 (ECUB) - G63-1 (GND) | BR - W-B | ECU power source | Engine switch off | 11 to 14 V |
| G63-10 (IG) - G63-1 (GND) | L - W-B | IG signal / IG power source | Engine switch on (IG) | 11 to 14 V |
| Engine switch off | Below 1 V | |||
| G63-13 (VCI) - G63-4 (E1) | B - BE | Tilt sensor power source | Engine switch on (IG) | 8 to 14 V |
| G63-14 (VCE) - G63-17 (E2) | GR - LG | Telescopic sensor power source | Engine switch on (IG) | 8 to 14 V |
| G63-15 (TES) - G63-17 (E2) | R - LG | Telescopic sensor signal | Telescopic motor operating | Pulse generation HI: 8 to 14 V LOW: Below 1 V |
| G63-16 (TIS) - G63-4 (E1) | W - BE | Tilt sensor signal | Tilt motor operating | Pulse generation HI: 8 to 14 V LOW: Below 1 V |
| G63-17 (E2) - Body ground | LG - Body ground | Telescopic sensor ground | Always | Below 1 Ω |
| G63-19 (TEM-) - G63-1 (GND) | G - W-B | Telescopic motor output |
| 11 to 14 V |
| Telescopic motor not operating | Below 1 V | |||
| G63-20 (TIM-) - G63-1 (GND) | L - W-B | Tilt motor output |
| 11 to 14 V |
| Tilt motor not operating | Below 1 V |
READ NEXT:
Terminals Of Ecu
TERMINALS OF ECU MULTIPLEX TILT AND TELESCOPIC ECU *a Component with harness connected (Multiplex Tilt and Telescopic ECU) - - (a) Measure the voltage and resistance according to the valu
Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION (a) When troubleshooting a vehicle with the diagnostic system, the only difference from the usual troubleshooting procedure is connecting the Techstream to the vehicle and
Dtc Check / Clear
DTC CHECK / CLEAR CHECK 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: Body
SEE MORE:
Parts Location
PARTS LOCATION ILLUSTRATION *1 ROOF ANTENNA ASSEMBLY - GPS - Telephone Main *2 CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) *3 NAVIGATION ANTENNA ASSEMBLY - Telephone Sub *4 MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) *5 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - DCM FUSE - EC
P/W Master Switch Communication Stop (B1206,B1273,B2321-B2324)
DESCRIPTION This DTC is stored when LIN communication between the main body ECU (multiplex network body ECU) and multiplex network master switch assembly, sliding roof ECU (sliding roof drive gear sub-assembly)*1, sliding roof ECU (sliding roof drive gear assembly)*2, power window regulator motor as
