Inspection Procedure
- INSPECT SEAT MEMORY SWITCH
- Disconnect the seat memory switch connector.
- Check the continuity of each terminal when each switch is operated.
Standard:
TERMINAL NO , SWITCH POSITION AND SPECIFIED CONDITIONTerminal No. Switch Position Specified Condition 1 <=> 2 SET switch ON Continuity 2 <=> 3 SW1 switch ON Continuity 2 <=> 4 SW2 switch ON Continuity - NG: REPLACE SEAT MEMORY SWITCH
- OK: Go To Next Step
- CHECK WIRE HARNESS (SEAT MEMORY SWITCH --> INSTRUMENT PANEL JUNCTION BLOCK ASSY (BODY ECU))
- Disconnect the D22 switch and B3 ECU connectors.
- Check the continuity between the wire harness side connectors.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Standard:
SYMBOLS (TERMINAL NO.) AND CONDITION SPECIFICATIONSymbols (Terminal No.) Condition Specified Condition M1 (D22-3) <=> M1 (B3-20) Constant Continuity M2 (D22-4) <=> M2 (B3-2) Constant Continuity MRY (D22-2) <=> MM (B3-8) Constant Continuity E (D22-1) <=> Body ground Constant Continuity - NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
- OK: CHECK AND REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSY (BODY ECU) (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE )