Section 534 (Sliding Roof System (Inspection)): Inspection
WARNING: This page is about a different car, the 2004 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT SLIDING ROOF SWITCH CONTINUITY SWITCH POSITION SPECIFIED CONDITION
Switch position Tester connection Specified condition SLIDE OPEN 3 - 5 Continuity SLIDE OFF - No continuity SLIDE CLOSE 3 - 4 Continuity TILT DOWN 2 - 3 Continuity TILT OFF - No continuity TILT UP 1 - 3 Continuity If continuity is not as specified, replace the switch.
- INSPECT SLIDING ROOF CONTROL ASSEMBLY CIRCUIT
Disconnect the connector from ECU and inspect the connector on the wire harness side, as shown in Fig 2 .
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
SWITCH POSITION SPECIFIED CONDITION CHARTTester connection Condition Specified condition 3 - Ground Sliding roof control switch (TILT) OFF or CLOSE No continuity 3 - Ground Sliding roof control switch (TILT) UP Continuity 5 - Ground Always Battery positive voltage 7 - Ground Always Continuity 4 - Ground Sliding roof control switch (TILT) OFF or UP No continuity 4 - Ground Sliding roof control switch (TILT) DOWN Continuity 8 - Ground Ignition switch LOCK or ACC No voltage 8 - Ground Ignition switch ON Battery positive voltage 9 - Ground Sliding roof control switch (SLIDE) OFF or CLOSE No continuity 9 - Ground Sliding roof control switch (SLIDE) OPEN Continuity 10 - Ground Sliding roof control switch (SLIDE) OFF or OPEN No Continuity 10 - Ground Sliding roof control switch (SLIDE) CLOSE Continuity 1 - Ground Constant Continuity 6 - Ground Constant No continuity 2 - Ground Ignition switch LOCK or ACC (1)No voltage 2 - Ground Ignition switch ON Battery positive voltage (1) Exceptions: During 45 second after ignition switch ON-->OFF (ACC) or until driver of passenger door in opened after ignition switch ON-->OFF (ACC). If circuit is as specified, replace the relay.