Page 333 of 5135

B16200
A79118
Wire Harness Side
Bank 1
Sensor 2
Bank 2
Sensor 2H8
H10
Heated Oxygen Sensor ConnectorOX
HT
A65747
HT1BHT2B
E12E10
ECM Connector
OX1BOX2B
A79115
Heated Oxygen Sensor
EFI Relay
Heater
Sensor
OX1B HT1B
Duty
Control ECM
From
Battery
EFI Fuse
O1B±
MREL Reference (Bank 1 Sensor 2 System Drawing)
EFI No.2 Fuse 05±216
± DIAGNOSTICSSFI SYSTEM (1AZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
4 INSPECT EFI RELAY
(a) Remove the EFI relay from the engine room R/B No.4.
(b) Inspect the EFI relay.
Standard:
Terminal No.Specified condition
1 ± 2Continuity
No Continuity
3 ± 5Continuity
(Apply battery voltage Terminals 1 and 2)
NG REPLACE EFI RELAY
OK
5 CHECK HARNESS AND CONNECTOR(HEATED OXYGEN SENSOR ± ECM)
(a) Disconnect the H8 or H10 heated oxygen sensor connec-
tor.
(b) Disconnect the E10 and E12 ECM connector.
(c) Check for continuity between the wire harness side con-
nectors.
Standard (Check for open):
Symbols (Terminal No.)Specified condition
OX (H8±3) ± OX1B (E12±21)
HT (H8±1) ± HT1B (E10±4)ContinuityOX (H10±3) ± OX2B (E12±29)Continuity
HT (H10±1) ± HT2B (E10±3)
Standard (Check for short):
Symbols (Terminal No.)Specified condition
OX (H8±3) or OX1B (E12±21) ± Body ground
HT (H8±1) or HT1B (E10±4) ± Body groundNo continuityOX (H10±3) or OX2B (E12±29) ± Body groundNo continuity
HT (H10±1) or HT2B (E10±3) ± Body ground
Page 2435 of 5135
190NP±01
19±4
± STARTING & CHARGINGCHARGING SYSTEM (1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
CHARGING SYSTEM (1ZZ±FE/3ZZ±FE)
PRECAUTION
1. Check that the battery cables are connected to the correct terminals.
2. Disconnect the battery cables when the battery is given a quick charge.
3. Do not perform tests with a high voltage insulation resistance tester.
4. Never disconnect the battery while the engine is running.
5. Check that the charging cable is tightened on terminal B of the generator and the fuse box.
Page 2472 of 5135
190NM±01
± STARTING & CHARGINGCHARGING SYSTEM (1CD±FTV)
19±25
AVENSIS REPAIR MANUAL (RM1018E)
CHARGING SYSTEM (1CD±FTV)
PRECAUTION
1. Check that the battery cables are connected to the correct terminals.
2. Disconnect the battery cables when the battery is given a quick charge.
3. Do not perform tests with a high voltage insulation resistance tester.
4. Never disconnect the battery while the engine is running.
5. Check that the charging cable is tightened on terminal B of the generator and the fuse box.
Page 2480 of 5135
190NS±01
± STARTING & CHARGINGCHARGING SYSTEM (1AZ±FSE)
19±17
AVENSIS REPAIR MANUAL (RM1018E)
CHARGING SYSTEM (1AZ±FSE)
PRECAUTION
1. Check that the battery cables are connected to the correct terminals.
2. Disconnect the battery cables when the battery is given a quick charge.
3. Do not perform tests with a high voltage insulation resistance tester.
4. Never disconnect the battery while the engine is running.
5. Check that the charging cable is tightened on terminal B of the generator and the fuse box.
Page 2483 of 5135
190NV±01
19±14
± STARTING & CHARGINGCHARGING SYSTEM (1AZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
CHARGING SYSTEM (1AZ±FE)
PRECAUTION
1. Check that the battery cables are connected to the correct terminals.
2. Disconnect the battery cables when the battery is given a quick charge.
3. Do not perform tests with a high voltage insulation resistance tester.
4. Never disconnect the battery while the engine is running.
5. Check that the charging cable is tightened on terminal B of the generator and the fuse box.
Page 3096 of 5135
650T5±01
I35250
65±30
±
LIGHTING HEADLAMP LEVELING ECU ASSY
AVENSIS REPAIR MANUAL (RM1018E)
HEADLAMP LEVELING ECU ASSY
REPLACEMENT
1. REMOVE GLOVE COMPARTMENT DOOR ASSY (LHD STEERING POSITION TYPE) (See page 71±11)
2.REMOVE FUSE BOX OPENING COVER (RHD STEERING POSITION TYPE) (See page 71±11)
3. REMOVE LIGHT CONTROL ECU
(a) Disconnect the connector.
(b) Remove the bolt and headlamp leveling ECU assy.
4. INSTALL LIGHT CONTROL ECU
(a) Install the headlamp leveling ECU assy with the bolt.
(b) Connect the connector.
Page 3228 of 5135
B660325 Clips
or
oror
or
or
or
71±18
±
INSTRUMENT PANEL/METER INSTRUMENT PANEL SUB±ASSY LOWER
AVENSIS REPAIR MANUAL (RM1018E)
36.REMOVE INSTRUMENT PANEL LOWER ASSY
(a)Disconnect the hood lock control cable.
(b)Using a clip remover, remove the 2 clips.
(c)Remove the 2 bolts 7 screws or .
(d)Disengage the wire harness 5 clamps.
(e)Remove the instrument panel lower assy.
37.REMOVE OUTER MIRROR SWITCH ASSY W/BEZEL
38.REMOVE FUSE BOX OPENING COVER
39.REMOVE GLOVE BOX LAMP ASSY
40.REMOVE INSTRUMENT PANEL BRACKET SUB±ASSY CENTER
(a)Remove the screw and the instrument panel bracket sub±assy center.
41.REMOVE INSTRUMENT PANEL SUB±ASSY LOWER
42.INSTALL INSTRUMENT PANEL AIR BAG ASSY (See page 60±29)
Page 3234 of 5135
B66039
Instrument Panel Bracket
Sub±assy CenterInstrument Panel
Sub±assy Lower
Glove Box Lamp Assy
Outer Mirror Switch Assy w/ Bezel
Fuse Box Opening Cover
H
± INSTRUMENT PANEL/METERINSTRUMENT PANEL/METER
71±9
AVENSIS REPAIR MANUAL (RM1018E)