TOYOTA AVENSIS 2005 Service Repair Manual

A85520
123
2 3
4
4
1
A80987
R/B No. 3:
GLOW
Fuse
B08263
Ohmmeter
Continuity 05−390
− DIAGNOSTICSECD SYSTEM (1CD−FTV)(From September, 2003)
AVENSIS Supplement (RM1045E)
2 INSPECT GLOW PLUG RELAY ASSY
(a) Remove the glow plug relay.
(b) Check for continuity in the glow plug relay.
(1) Check that there is continuity between the termi-
nals.
Standard:
Tester ConnectionSpecified Condition
No continuity
3−4Continuity
(Apply battery voltage to terminals 1 and 2)
1−2Continuity
(c) Reinstall the glow plug relay.
NG REPLACE GLOW PLUG RELAY ASSY
OK
3 INSPECT FUSE(GLOW FUSE)
(a) Remove the GLOW fuse from the R/B No. 3.
(b) Check for continuity in the GLOW fuse.
Standard: Continuity
(c) Reinstall the GLOW fuse.
NG CHECK FOR SHORT IN ALL HARNESS AND
COMPONENTS CONNECTED TO FUSE
OK
4 INSPECT GLOW PLUG ASSY
(a) Disconnect the glow plug wire.
(b) Measure the resistance in the glow plug.
Standard:
Tester ConnectionSpecified Condition
Glow plug terminal−Body groundApproximately 1.1
at 20_C (68_F)
NOTICE:
SExercise extreme care not to damage the glow plug
pipes. Damaging them could cause an open circuit, or
shorten the life of the glow plugs.
SKeep the glow plug free of oil and fuel while cleaning.
SWipe any oil off the terminal and Bakelite washer with
a clean−dry cloth during inspection.
SDo not apply more than11V to the glow plug as it
could cause an open circuit.
(c) Reconnect the glow plug wire.

A81091
E9
ECM ConnectorGREL
A85521
−S
+S3
41
2
A85521
L
B3
41
2
− DIAGNOSTICSECD SYSTEM (1CD−FTV)(From September, 2003)
05−391
AVENSIS Supplement (RM1045E)
NG REPLACE GLOW PLUG ASSY
(See page19−33 of Pub. No. RM1018E AVENSIS
REPAIR MANUAL)
OK
5 INSPECT GLOW PLUG ASSY(INSTALLATION)
NG TIGHTEN GLOW PLUG
OK
6 CHECK HARNESS AND CONNECTOR(GLOW PLUG RELAY−ECM, AND GLOW
PLUG RELAY−BODY GROUND)
(a) Disconnect the E9 ECM connector.
(b) Remove the glow plug relay.
(c) Check the resistance between the wire harness side con-
nectors.
Standard (Check for open):
Tester ConnectionSpecified Condition
+S (Glow plug relay terminal 2)−GREL (E9−15)Below1
−S (Glow plug relay terminal 1)−Body groundBelow 1

Standard (Check for short):
Tester ConnectionSpecified Condition
GREL (E9−15)−Body ground10 k
or higher
(d) Reconnect the ECM connector.
(e) Reinstall the glow plug relay.
NG REPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
7 CHECK HARNESS AND CONNECTOR(GLOW PLUG RELAY−GLOW PLUG, AND
GLOW PLUG RELAY−BATTERY)
(a) Remove the glow plug relay.
(b) Disconnect the glow plug wire.
(c) Check the resistance between the wire harness.
Standard (Check for open):
Tester ConnectionSpecified Condition
L (Glow plug relay terminal 3)−Glow plug wire
B (Glow plug relay terminal 4)
−Positive terminal of the batteryBelow 1

(d) Reinstall the glow plug relay.
(e) Reconnect the glow plug wire.

A66060
E13E9
E2 GREL
ECM Connector
A80463
BATT (+)
E10E12
E1 (
−)
ECM Connector
05 −392
−
DIAGNOSTICS ECD SYSTEM (1CD−FTV)(From September, 2003)
AVENSIS Supplement (RM1045E)
NG REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
8 INSPECT ECM(GREL VOLTAGE)
(a) Turn the ignition switch to START.
(b) Measure the voltage between the specified terminals of the E9 and E13 ECM connectors.
Standard:
Tester ConnectionConditionSpecified Condition
GREL (E9 −15) −
E2 (E13 −28)Engine coolant tempera-
ture is 40 _ C (104 _ F) or
less
9to 14V
NG REPLACE ECM (See page 10− 29)
OK
9 INSPECT ECM(BATT VOLTAGE)
(a) Measure the voltage between the specified terminals of the E10 and E12 ECM connectors.
Standard:
Tester ConnectionSpecified Condition
BATT (E10 −2) − E1 (E12 −7)9to 14V
NG REPAIR OR REPLACE HARNESS OR
CONNECTOR (BATTERY − ECM)
OK
CHECK FOR INTERMITTENT PROBLEMS (See page 05 −270)

100LY−01
A84695
Mass Air Flow
Meter Connector
N·m (kgf·cm, ft·lbf) : Specified torqueEngine Cover Sub−assy
No. 1
9.0 (92, 80 in.
lbf)
VSV
Connector Fuel Vapor Feed
Hose
Clip
Engine Room Cover Side
Radiator Support Opening Cover
Clip
Retainer
x2
x4
1.5 (15, 13 in.
lbf)
Air Cleaner Filter
Element Sub−assy x2
Air Cleaner Cap
Sub−assy
− ENGINE CONTROL SYSTEMKNOCK SENSOR (2AZ−FSE)
10−11
AVENSIS Supplement (RM1045E)
KNOCK SENSOR (2AZ−FSE)
COMPONENTS

A84696zNon−reusable part
N·m (kgf·cm, ft·lbf) : Specified torqueThrottle Body AssyThrottle Control Motor
Connector
zThrottle Body Gasket
Water By−pass Hose
No. 2
Water By−pass Hose
No. 1
9.0 (90, 80 in.
lbf)
x4
x4
21 (210, 15)Throttle Body Bracket
8.4 (86, 74 in.
lbf)
Ground TerminalWiring Harness
Protector
8.4 (86, 74 in.
lbf)
10−12
− ENGINE CONTROL SYSTEMKNOCK SENSOR (2AZ−FSE)
AVENSIS Supplement (RM1045E)

A84701
N·m (kgf·cm, ft·lbf)
: Specified torque
zNon−reusable partzGasketzGasketFuel Tube Sub−assy
Fuel Pipe
Clamp
Fuel Pressure Pulsation
Damper Assy Fuel Pump Assy
zFuel Pump
Insulator
Fuel HoseFuel Pipe Sub−assy No. 1
zFuel Injector Back−up Ring No. 1
zFuel Injector Back−up Ring No. 2
zFuel Injector Back−up Ring No. 3
25 (255, 18)x2
zO−ring
9.0 (92, 80 in.
lbf)
30 (306, 22)
x2
33 (331, 24)
− ENGINE CONTROL SYSTEMKNOCK SENSOR (2AZ−FSE)
10−13
AVENSIS Supplement (RM1045E)

A84709
N·m (kgf·cm, ft·lbf)
: Specified torque
zNon−reusable part zIntake Manifold
to Head Gasket No. 1Vacuum Hose
Pressure Sensor
Connector Intake Air Control Valve AssyVSV
ConnectorzIntake to Exhaust
Manifold Gasket Manifold Insulator No. 1
Charcoal Canister
Outlet Hose No. 1
Fuel Hose No. 1
Charcoal Canister
AssyIntake Manifold Vacuum Hose Vacuum Sensor
Connector
Vacuum Sensor
AssyVentilation Hose No. 1
30 (306, 22)
x2
30 (306, 22)
30 (306, 22)
9.5 (97, 84 in.
lbf)x2
x3
5.5 (56, 49 in.
lbf)
10−14
− ENGINE CONTROL SYSTEMKNOCK SENSOR (2AZ−FSE)
AVENSIS Supplement (RM1045E)

A88251N·m (kgf·cm, ft·lbf)
: Specified torqueKnock Sensor
Knock Sensor
Connector
Intake Manifold Insulator No. 2
Surge Tank Stay No. 1
x2 Fuel Injector
ConnectorFuel Pressure Sensor
Connector
20 (204, 15)
21 (210, 15)
9.8 (100, 7)
− ENGINE CONTROL SYSTEMKNOCK SENSOR (2AZ−FSE)
10−15
AVENSIS Supplement (RM1045E)

100LX−01
A77897
(a)(a)
(a)
(a)
(b) 5 Claws
A77902
A78509
10 −8
−
ENGINE CONTROL SYSTEM THROTTLE BODY ASSY (2AZ−FSE)
AVENSIS Supplement (RM1045E)
REPLACEMENT
1. REMOVE RADIATOR SUPPORT OPENING COVER
(a) Remove the retainer and 4 clips.
(b) Unfasten the 5 claws, then remove the radiator support opening cover.
2. REMOVE ENGINE ROOM COVER SIDE
(a) Remove the 2 clips, then remove the engine room cover side.
3. DISCONNECT ENGINE WIRE NO.3 (BATTERY NEGATIVE TERMINAL)
4. DRAIN ENGINE COOLANT (See page 16 −7)
5. REMOVE ENGINE COVER SUB −ASSY NO.1
(a) Remove the 2 nuts, then remove the engine cover No. 1.

A81620
(a)(c)
(c)
(b)
(f)
(g)
(d)
(h)
Air Cleaner Clamp
(e)
A84698
(a)
(b)
(c)
A84699
(d)
(e)
(e)
(e)
(e)
A84700
(f)
(f)
(f)
(f)
− ENGINE CONTROL SYSTEMTHROTTLE BODY ASSY (2AZ−FSE)
10−9
AVENSIS Supplement (RM1045E)
6. REMOVE AIR CLEANER CAP SUB−ASSY
(a) Disconnect the mass air flow meter connector.
(b) Disconnect the VSV connector.
(c) Remove the 2 wiring harness clamps.
(d) Disconnect the ventilation hose.
(e) Disconnect the fuel vapor feed hose No. 1.
(f) Disconnect the fuel vapor feed hose No. 2.
(g) Loosen the hose clamp bolt.
(h) Raise the air cleaner clamp up, then the slide it to the air
cleaner cap.
(i) Remove the air cleaner cap together with the air cleaner
hose No. 1.
(j) Remove the air cleaner filter element.
7. REMOVE THROTTLE BODY ASSY
(a) Disconnect the throttle control motor connector.
(b) Remove the bolt.
(c) Unfasten the clip, then remove the wiring harness protec-
tor.
(d) Remove the bolt, then remove the ground terminal.
(e) Remove the 4 bolts, then remove the throttle body brack-
et.
(f) Remove the 4 bolts, then remove the throttle body.
(g) Remove the gasket from the intake manifold.