Toyota Sienna Service Manual: Replacement
1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM
SST 07110-58060 (07117-58080, 07117-58090, 07117-78050, 07117-88060, 07117-88070, 07117-88080)
(a) Turn the A/C switch to ON.
(b) Operating the cooler compressor at the engine rpm of approx. 1,000 for 5 to 6 minutes, circulate the refrigerant and collect the compressor oil remaining in each component into the cooler compressor as much as possible.
(c) Stop the engine.
(d) Let the refrigerant gas out.
SST 07110-58060 (07117-58080, 07117-78050, 07117-88060, 07117-88070, 07117-88080)
2. CHARGE REFRIGERANT
(a) Using a vacuum pump, perform a vacuum purging.
(b) Charge refrigerant, HFC-134a (R134a).
Standard: 780 +- 30 g (27.5 +- 1.06 oz.) SST 07110-58060 (07117-58060, 07117-58070, 07117-58080, 07117-58090, 07117-78050, 07117-88060, 07117-88070, 07117-88080)
3. WARM UP ENGINE
4. INSPECT REFRIGERANT LEAK
(a) Using a gas leak detector, check for leakage of the refrigerant.
Refrigerant line
COMPONENTS
Refrigerant
On-vehicle inspection
1. INSPECT REFRIGERANT PRESSURE WITH MANIFOLD GAUGE SET
(a) This method uses a manifold gauge set to locate
problem areas. Read the manifold gauge pressure
when these conditi ...
Air conditioning unit
COMPONENTS
...
Other materials:
Inspection
1. INSPECT PRELOAD
(a) Using SST(s) and a torque wrench, check the initial
torque within the backlash range.
SST 09326-20011
Torque: 0.9 to 1.4 N*m (9 to 14 kgf*cm, 8.0 to
12.4 in.*lbf)
HINT:
Use a torque wrench with a fulcrum length of 160
mm (6.30 in.).
(b) Using SST(s) and a torque w ...
Diagnosis system
1. CHECK DLC3
The vehicle's ECU uses ISO 15765-4 for
communication protocol. The terminal arrangement
of the DLC3 complies with SAE J1962 and matches
the ISO 15765-4 format
NOTICE:
*: Before measuring the resistance, leave the
vehicle as is for at least 1 minute and do not
oper ...
Removal
1. REMOVE BATTERY
2. REMOVE AIR CLEANER ASSEMBLY
HINT:
(See page EM-26)
3. SEPARATE TRANSMISSION CONTROL CABLE ASSEMBLY
(a) Remove the nut from the control shaft lever.
(b) Disconnect the control cable from the control shaft
lever.
(c) Remove the clip and disconnect the control cab ...
