1. INSTALL SLIDING ROOF HOUSING ASSEMBLY
2. ADJUST SLIDING ROOF GLASS SUB-ASSEMBLY

Difference: 0 +- 2.0 mm (0.072 in.)
NOTICE: The clearance should be even all around
3. INSTALL SLIDING ROOF GLASS SUB-ASSEMBLY
4. RESET SLIDING ROOF POSITION
5. CHECK FOR WATER LEAKS
If a leak is found, readjust the sliding roof.
6. INSTALL ROOF HEADLINING ASSEMBLY
Removal
Sliding roof switch assemblyOpen or Short Circuit in ABS Solenoid Relay Circuit
DESCRIPTION
The ABS solenoid relay is built in the brake actuator assembly. This relay
supplies power to each ABS
solenoid. If the initial check is OK, after the ignition switch is turned to the
ON position, the relay goes on.
WIRING DIAGRAM
Refer to DTCs C0226/21, C0236/22, C0246/23 ...
Disassembly
1. REMOVE REAR NO. 2 SEAT COVER BEZEL
Remove the 3 screws.
Disengage the 3 claws and remove the rear No. 2
seat cover bezel.
2. REMOVE REAR SEAT RECLINING COVER RH
Remove the 2 screws.
Disengage the claw and remove the rear seat
reclining cover RH.
...
Symptom confirmation and diagnostic trouble code
HINT:
The diagnostic system in the SIENNA has various
functions.
The first function is the Diagnostic Trouble Code
(DTC) check. A DTC is a code stored in the ECU
memory whenever a malfunction in the signal circuits
to the ECU occurs. In a DTC check, a previous
malfunction's DTC can be ...