Toyota Sienna Service Manual: Heater relay (for rear air conditioning system)
ON-VEHICLE INSPECTION
1. INSPECT REAR HEATER RELAY
(a) Remove the rear heater relay.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance 
If the resistance is not as specified, replace the rear heater relay.
Heater relay
ON-VEHICLE INSPECTION
1. INSPECT HEATER RELAY
(a) Remove the heater relay.
(b) Measure the resistance according to the value(s) in
the table below.
Standard resistance
If the resistance i ...
Air conditioning control assembly
COMPONENTS
...
Other materials:
Removal
1. REMOVE BACK DOOR CENTER GARNISH
Using a clip remover, disengage the 5 clips to
remove the back door center garnish.
2. REMOVE REAR SPOILER
Disconnect the center stop light connector.
Remove the 3 nuts.
Using a clip remover, disengage the 2 clips to
remove the rear s ...
Operation check
1. ILLUMINATED ENTRY SYSTEM OPERATION CHECK
The illuminated entry system is explained below:
Turn the ignition switch OFF, close all the doors,
and set them in the lock condition.
Unlock any door and open any other doors and
check that the room light comes on. Close ...
Installation
1. INSTALL NO. 2 REAR SEAT OUTER BELT ASSEMBLY
NOTICE:
Do not disassemble the retractor.
Check the degree of tilt when the No. 2 rear seat
outer belt assembly begins to lock the ELR.
Check that the belt does not lock within 15 of
tilt in all directions but that the be ...
