Terminals Of Ecu
- CHECK REAR SUNSHADE RELAY
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Disconnect the L24 relay connector.
- Measure the voltage and resistance of the wire harness side connector.VOLTAGE SPECIFICATION
Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified Condition IG (L24-1) - E (L24-5) R - W-B Power source (IG) Engine switch off Below 1 V IG (L24-1) - E (L24-5) R - W-B Power source (IG) Engine switch on (IG) 10 to 14 V SW (L24-3) - E (L24-5) SB - W-B Rear sunshade switch signal Engine switch on (IG), rear sunshade switch OFF 10 kΩ or higher SW (L24-3) - E (L24-5) SB - W-B Rear sunshade switch signal Engine switch on (IG), rear sunshade switch ON Below 1 Ω E (L24-5) - Body ground W-B - Body ground Ground Always Below 1 Ω If the result is not as specified, there may be a malfunction in the wire harness side connector.
- Connect the L24 relay connector.
- Measure the voltage of the wire harness side connector.VOLTAGE SPECIFICATION
Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified Condition REV (L24-2) - Body ground P - W-B Reverse signal Engine switch on (IG), shift lever not in R Below 1 V REV (L24-2) - Body ground P - W-B Reverse signal Engine switch on (IG), shift lever in R 10 to 14 V SW (L24-3) - Body ground SB - W-B Rear sunshade switch signal Engine switch on (IG), rear sunshade switch not pushed 10 to 14 V SW (L24-3) - Body ground SB - W-B Rear sunshade switch signal Engine switch on (IG), rear sunshade switch pushed Below 1.5 V If the result is not as specified, there may be a malfunction in the wire harness side connector.