TOYOTA AVENSIS 1999 Supplement

I12445
– AIR CONDITIONINGCOMBUSTION TYPE POWER HEATER
AC–21
7. INSTALL JACKET COVER
Install the jacket cover with the 4 screws.

AC2A1–01
I12476
I12475
I12474
AC–22
– AIR CONDITIONINGCOMBUSTION TYPE POWER HEATER
INSTALLATION
1. INSTALL COMBUSTION TYPE POWER HEATER
Install the combustion type power heater with the 2 bolts.
2. CONNECT COMBUSTION TYPE POWER HEATER
CONNECTOR
3. CONNECT FUEL PUMP CONNECTOR
4. CONNECT FUEL LINE
Connect the fuel line to the fuel pump.
5. CONNECT HEATER HOSES
(a) Connect the inlet heater hose.
(b) Connect the outlet heater hose.
6. FILL ENGINE COOLANT
7. INSTALL RH UNDER COVER

AC29T–01
I12440
Glow Plug
Engine Block
Heater Bracket
Cap
– AIR CONDITIONINGELECTRICAL TYPE POWER HEATER
AC–23
ELECTRICAL TYPE POWER HEATER
COMPONENTS

AC29U–01
I12479
I12489
Ohmmeter AC–24
– AIR CONDITIONINGELECTRICAL TYPE POWER HEATER
INSPECTION
1. DRAIN ENGINE COOLANT
2. REMOVE AIR CLEANER ASSEMBLY
3. REMOVE GLOW PLUGS
(a) Remove the glow plug cap.
(b) Remove the 3 bolts.
(c) Remove the glow plug plate.
(d) Remove the glow plug stay.
(e) Remove the 3 glow plugs.
4. INSPECT GLOW PLUGS
Using an ohmmeter, check that there is continuity between the
glow plug terminal and ground.
Standard resistance at 20C (68F):
Approx. 0.22 Ω
If there is continuity, replace the glow plug.
Torque: 13 N·m (130 kgf·cm, 9 ft·lbf)
5. REINSTALL GLOW PLUGS
(a) Install the 3 glow plugs.
(b) Install the glow plug stay.
(c) Install the glow plug plate.
(d) Install the 3 bolts.
(e) Install the glow plug cap.
6. REINSTALL AIR CLEANER ASSEMBLY
7. FILL ENGINE COOLANT

AC2A9–01
I12482
3
I12483
1 2
– AIR CONDITIONINGCOMPRESSOR AND MAGNETIC CLUTCH (1CD–FTV)
AC–25
COMPRESSOR AND MAGNETIC
CLUTCH (1CD–FTV)
ON–VEHICLE INSPECTION
1. MAKE THESE VISUAL CHECKS:
(a) Leakage of grease from the clutch bearing
(b) Signs of oil on the pressure plate or rotor
2. INSPECT MAGNETIC CLUTCH BEARING FOR NOISE
(a) Start the engine.
(b) Check for abnormal noise from the compressor when the
A/C switch is OFF.
If abnormal noise is being emitted, replace the magnetic clutch.
3. INSPECT MAGNETIC CLUTCH OPERATION
(a) Disconnect the connector.
(b) Connect the positive (+) lead from the battery to the termi-
nal 3 on the magnetic clutch connector and the negative
(–) lead to the body ground.
(c) Check that the magnetic clutch is energized.
If operation is not as specified, replace the magnetic clutch.
4. INSPECT COMPRESSOR LOCK SENSOR RESIS-
TANCE
(a) Disconnect the connector.
(b) Measure resistance between terminals 1 and 2.
Standard resistance: 65 – 125 Ω at 20C (68F)

AC2AA–01
I12486
Suction Hose
Discharge Hose Spacer
 O–Ring
Engine Under Cover RH
10 (100,7)
25 (250, 18)
Drive Belt
N·m (kgf·cm, ft·lbf)
: Specified torque
 Non–reusable part
I12495
Pressure Plate
Snap Ring
 Snap RingCompressor Stator
Shim
Rotor
13.2 (135, 9)
N·m (kgf·cm, ft·lbf)
: Specified torque
 Non–reusable part AC–26
– AIR CONDITIONINGCOMPRESSOR AND MAGNETIC CLUTCH (1CD–FTV)
COMPONENTS

AC2AB–01
I12494
I12469
– AIR CONDITIONINGCOMPRESSOR AND MAGNETIC CLUTCH (1CD–FTV)
AC–27
REMOVAL
1. RUN ENGINE AT IDLE SPEED WITH A/C ON FOR
APPROX. 10 MINUTES WITH A/C ON
2. STOP ENGINE
3. DISCONNECT NEGATIVE (–) TERMINAL CABLE
FROM BATTERY
4. DISCHARGE REFRIGERANT FROM REFRIGERATION
SYSTEM
5. REMOVE ENGINE UNDER COVER RH
6. REMOVE DRIVE BELT
(See page AC–2)
7. DRAIN ENGINE COOLANT
8. REMOVE RESERVOIR TANK
(a) Remove the upper hose.
(b) Disconnect the lower hose.
(c) Disconnect the 2 bolts and reservoir tank.
9. DISCONNECT DISCHARGE AND SUCTION HOSES
Remove the 2 bolts and disconnect the both hoses.
NOTICE:
Cap the open fittings immediately to keep moisture or dirt
out of the system.
10. REMOVE COMPRESSOR
(a) Disconnect the connector.
(b) Remove the 3 bolts and compressor.

AC2AC–01
I12469
I12494
AC–28
– AIR CONDITIONINGCOMPRESSOR AND MAGNETIC CLUTCH (1CD–FTV)
INSTALLATION
1. INSTALL COMPRESSOR
(a) Install the compressor with the 3 bolts.
Torque: 25 N·m (250 kgf·cm, 18 ft·lbf)
(b) Connect the connector.
2. CONNECT DISCHARGE AND SUCTION HOSES
Connect the both hoses with the 2 bolts.
Torque: 10 N·m (100 kgf·cm, 7 ft·lbf)
CAUTION:
Hoses should be connected immediately after the caps
have removed.
HINT:
Lubricate 2 new O–rings with compressor oil and install the
hoses.
3. INSTALL RESERVOIR TANK
(a) Connect the reservoir tank with the 2 bolts.
(b) Connect the lower hose.
(c) Install the upper hose.
4. REFILL ENGINE COOLANT
5. INSTALL AND CHECK DRIVE BELT
(See page AC–3)
6. INSTALL ENGINE UNDER COVER RH
7. CONNECT NEGATIVE (–) TERMINAL CABLE TO BAT-
TERY
8. EVACUATE AIR IN REFRIGERATION SYSTEM AND
CHARGE WITH REFRIGERANT
Specified amount: 450
50 g (15.87
1.76 oz.)
9. INSPECT FOR LEAKAGE OF REFRIGERANT
Using a gas leak detector, check the tightening torque at the
joints.
10. INSPECT A/C OPERATION

I12488
AC2AD–01
I12487
2 3
5 1
1 23 5
– AIR CONDITIONINGRELAY (1CD–FTV)
AC–29
RELAY (1CD–FTV)
INSPECTION
ELECTRICAL TYPE POWER HEATER
(a) Remove magnetic clutch relay (marking: HTR sub1,
sub2, sub3) from engine room relay block.
(b) Inspect magnetic clutch relay (marking: HTR sub1, sub2,
sub3) continuity.
ConditionTester connectionSpecified condition
Constant1 – 2Continuity
Apply B+ between
terminals 1 and 2.3 – 5Continuity
If continuity is not as specified, replace the relay.
(c) Reinstall relay to engine room relay block.

AC2AE–01
I05375
21
AC–30
– AIR CONDITIONINGCONDENSER FAN (1CD–FTV)
CONDENSER FAN (1CD–FTV)
ON–VEHICLE INSPECTION
1. INSPECT CONDENSER FAN OPERATION
Inspect the fan operation, as shown in the chart below.
Test conditions:

Ignition switch ON

Blower speed control dial at ”HI” position

Temperature control dial at ”COOL” position

Set on manifold gauge set

A/C switch ON
ConditionFan operation (Fan speed)
Engine coolant temperature
91C (196F) or belowNot rotate
Engine coolant temperature
100C (212F) or aboveRotate
Refrigerant pressure is less than
1,520 kPa (15.5 kgf/cm2, 220 psi)Rotate (Low speed)
Refrigerant pressure is 1,520 kPa
(15.5 kgf/cm2, 220 psi) or aboveRotate (High speed)
If operation is not as specified, proceed to the next inspection.
2. INSPECT CONDENSER FAN MOTOR OPERATION
(a) Disconnect the connector.
(b) Connect the battery and ammeter to fan connector, as
shown in the illustration.
(c) Check that the fan rotates smoothly and then check that
the reading on the ammeter.
Specified amperage:
9.5
1.5 A at 20C (68F)

If operation is not as specified, replace the fan mo-
tor.

If operation is as specified, check the pressure
switch, cooling fan relays and water temp. switch.