Terminals Of Ecu
- CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Disconnect the E1 power window regulator master switch assembly connector.
- Measure the voltage and resistance according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition E1-15 (B) - Body ground L - Body ground Ignition power supply Ignition switch off Below 1 V E1-15 (B) - Body ground L - Body ground Ignition power supply Ignition switch ON 11 to 14 V E1-7 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω If the result is not as specified, there may be a malfunction on the wire harness side.
- Reconnect the E1 power window regulator master switch assembly connector.
- Measure the voltage according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition E1-10 (U) - E1-7 (E) B - W-B Power window motor UP output
(driver side)Ignition switch ON, driver side power window regulator switch off → UP (manual operation) Below 1 V → 11 to 14 V E1-12 (D) - E1-7 (E) W - W-B Power window motor DOWN output
(driver side)Ignition switch ON, driver side power window regulator switch off → DOWN (manual operation) Below 1 V → 11 to 14 V E1-12 (D) - E1-7 (E) W - W-B Power window motor DOWN output
(driver side)Ignition switch ON, driver side power window fully closed → driver side power window regulator switch DOWN (AUTO operation) → driver side power window fully open Below 1 V → 11 to 14 V → Below 1 V E1-16 (U) - E1-7 (E) G - W-B Power window motor UP output
(passenger side)Ignition switch ON, passenger side power window regulator switch off → UP Below 1 V → 11 to 14 V E1-18 (D) - E1-7 (E) V - W-B Power window motor DOWN output
(passenger side)Ignition switch ON, passenger side power window regulator switch off → DOWN Below 1 V → 11 to 14 V If the result is not as specified, the power window regulator master switch may have a malfunction.
- Check the AUTO light illumination.
- After turning the ignition switch to ON, check that the AUTO light illuminates (orange).
- CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Disconnect the D1 power window regulator switch assembly connector.
- Measure the voltage according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition D1-3 (B) - Body ground P - Body ground Ignition power supply Ignition switch off Below 1 V D1-3 (B) - Body ground P - Body ground Ignition power supply Ignition switch ON 11 to 14 V D1-2 (SD) - Body ground V - Body ground Power window motor DOWN input (Remote) Ignition switch ON, power window regulator master switch off → DOWN (Remote) Below 1 V → 11 to 14 V D1-5 (SU) - Body ground G - Body ground Power window motor UP input (Remote) Ignition switch ON, power window regulator master switch off → UP (Remote) Below 1 V → 11 to 14 V If the result is not as specified, there may be a malfunction on the wire harness side.
- Reconnect the D1 power window regulator switch assembly connector.
- Measure the voltage according to the value(s) in the table below.
Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition D1-1 (D) - Body ground W - Body ground Power window motor DOWN output Ignition switch ON, power window regulator master switch off → DOWN Below 1 V → 11 to 14 V D1-4 (U) - Body ground B - Body ground Power window motor UP output Ignition switch ON, power window regulator master switch off → UP Below 1 V → 11 to 14 V If the result is not as specified, the power window regulator switch may have a malfunction.