Page 4434 of 5135

A82885
Engine Room R/B No.1:
EFI Fuse
A80464
BATT
ECM ConnectorE10
05−424
− DIAGNOSTICSECD SYSTEM (1CD−FTV)(From September, 2003)
AVENSIS Supplement (RM1045E)
3 CHECK HARNESS AND CONNECTOR(EFI FUSE−ECM, EFI FUSE−BATTERY)
(a) Check the harness and connectors between the EFI fuse
and ECM.
(1) Remove the EFI fuse from the engine room R/B
No.1.
(2) Disconnect the E10 ECM connector.
(3) Check the resistance between the wire harness
side connectors.
Standard (Check for open):
Tester ConnectionSpecified Condition
EFI fuse (2)−BATT (E10−2)Below 1
Standard (Check for short):
Tester ConnectionSpecified Condition
EFI fuse (2) or BATT (E10−2)−Body ground10 kor higher
(4) Reinstall the EFI fuse.
(5) Reconnect the ECM connector.
(b) Check the harness and connectors between the EFI fuse
and battery.
(1) Remove the EFI fuse from the engine room R/B No.
1.
(2) Disconnect the positive battery cable.
(3) Check the resistance between the wire harness
side connectors.
Standard (Check for open):
Tester ConnectionSpecified Condition
Battery positive cable−EFI fuse (1)Below 1
Standard (Check for short):
Tester ConnectionSpecified Condition
Battery positive cable or EFI fuse (1)−Body ground10 kor higher
(4) Reinstall the EFI fuse.
(5) Reconnect the positive battery terminal.
NG REPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
4 INSPECT BATTERY(VOLTAGE)
(See page19−26 of Pub. No. RM1018E AVENSIS REPAIR MANUAL)
NG REPAIR OR REPLACE BATTERY
OK
REPLACE JUNCTION BLOCK
Page 4458 of 5135

− DIAGNOSTICSECD SYSTEM (1CD−FTV)(From September, 2003)
05−387
AVENSIS Supplement (RM1045E)DTC No.
DTC Detection ConditionTrouble Area
P0380
When the glow plug is turned from ON to OFF, or vice versa,
conditions (a) and (b) are satisfied:
(2 trip detection logic)
(a) Battery voltage does not change
(b) Duty signal from terminal M of the generator (alternator)
does not changeSOpen or short in glow plug circuit
SGlow fuse
SGlow plug relay
SGlow plug
SECM
MONITOR DESCRIPTION
When starting a cold engine, the ECM supplies current to the glow plug for a certain period of time. As supply-
ing the current to the glow plug is terminated, the large current is suddenly cut off, therefore the battery volt-
age then varies and also the output (duty ratio) from terminal M of the generator (alternator) varies. If these
variations are not occurred when the glow plug is turned from ON to OFF, or vice versa, the ECM judges the
current has not been supplied to the glow plug, and interprets this as open malfunction of the glow plug or
glow plug circuit.
MONITOR STRATEGY
Required SensorsGlow plug circuit
Frequency of operationTwice per driving cycle
Duration3 minutes
CHK ENG Operation2 driving cycles
TYPICAL ENABLING CONDITIONS
ItemSpecificationItemMinimumMaximum
Battery voltage11 V−
Engine speed700 rpm2,000 rpm
Engine coolant temperature−40_C (104_F)
Engine speed is stable−
Time after engine start8 seconds−
Any switches that vary electrical load
have not been being operated−
The monitor will not run if the generator (alternator) circuit is malfunctioning
TYPICAL MALFUNCTION THRESHOLDS
Threshold
When the battery voltage, or output (duty ratio) from terminal M of the generator (alternator) does not change, despite the ECM turning the glow
plug from ON to OFF, or vice versa
Page 4460 of 5135

A81506
From Battery
Glow System Wiring Diagram:
Glow Plug Relay
Glow Plug ECM
GREL
GLOW Fuse
−
DIAGNOSTICS ECD SYSTEM (1CD−FTV)(From September, 2003)
05 −389
AVENSIS Supplement (RM1045E)
INSPECTION PROCEDURE
HINT:
S After completing repairs, confirm that P0380 is not present again.
S Read freeze frame data using the hand −held tester. Freeze frame data records the engine conditions
when a malfunction is detected. When troubleshooting, freeze frame data can help determine if the
vehicle was running or stopped, if the engine was warmed up or not, if the air −fuel ratio was lean or
rich, and other data from the time the malfunction occurred.
1 CHECK OTHER DTC OUTPUT(IN ADDITION TO DTC P0380)
(a) Connect the hand −held tester to the DLC3.
(b) Turn the ignition switch to ON and turn the hand −held tester ON.
(c) Select the item ”DIAGNOSIS / OBD/MOBD / DTC INFO / CURRENT CODES”.
(d) Read DTCs.
Result:
Display (DTC output)Proceed to
P0380A
P0380 and P0622B
HINT:
If any other codes besides P0380 and P0622 are output, perform troubleshooting for those DTCs first.
B GO TO RELEVANT DTC CHART(See page 05 −299)
A
Page 4461 of 5135

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 1.1at 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.
Page 4527 of 5135
G30839
E9
N
D 6ECM
E10
E9
E10
E13
E10
E10
E10P
R
STA
SPT1
SFTD
SFTU W−L
J5 J/C
R−Y
CC
J/C
J23C A IK220
5
R W−L
R−Y 1 PL
RL
NL
DL
6 75 RBIK1
IK1 1
R−W
J/C
J13J12 BB
B−W
Fuse Block
66
21 ST
B−Y
Center J/B
CG
CDCA
CA87
1 1
I13 Ignition SW
AM2 ST2
AM1IG1 4
3
1G−Y
G−R
B−RDHDHDN DA DB
DA
AM12 13 5IG1Relay GAUGE2 GAUGE1
1 277
5
1Driver Side J/B
11
IE4IP1 3
IG S
SFTD
SFTU
E52 R−WT7 Transmission Control SW
L
B
R
J17
J/CA
A
B−R
11A
Engine Room J/B No.4AM2
2
1
B−G
W−B
J15 J/C
W−B
IP A IK IJ
4B 4A1
1 1 2ALT
1
4D
Battery
B−G
FL MAIN
*1: LHD *2: RHD(*1) R−Y(*1)
J22 2
R
LG−B
B−Y
A IK2
IK2 R−W
9
10
LG−B
B−Y
A J12 J/C
B−W
9
7
1
W−B
(*1) (*2)
1
W−B
(*1)
(*2) B−G
911
7
10
17
20
21
22
Engine Room R/B and J/B No.1
R−Y
(*2)R−Y
(*2) N1
Neutral Start SW
3
R−W
R−W
− DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U151E)05−567
AVENSIS Supplement (RM1045E)
WIRING DIAGRAM
Page 4538 of 5135
− DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U151E)05−559
AVENSIS Supplement (RM1045E)
2. DTC CLEAR
(a) When using the hand−held tester:
Clearing the DTCs.
(1) Connect the hand−held tester to the DLC3.
(2) Turn the ignition switch to the ON position. (Do not
start the engine start)
(3) Use the hand−held tester to check the DTCs and
freeze frame data and then write them down. For
the hand−held tester, select the item: DIAGNOSIS
/ OBD/MOBD / DTC INFO / CLEAR CODES.
HINT:
If you need help with the hand−held tester, refer to its instruction
book.
(b) When not using the hand−held tester:
Clearing the DTCs.
(1) Disconnecting the battery terminal or remove the
EFI and THROTTLE fuses from the engine room
R/B for 60 seconds or more. But if you disconnect
the battery terminal, you should do the ”INITIALIZE
” procedure.
Page 4746 of 5135

190V6−01
Z11580A80938A82936
Type A:
Type B:
BlueWhite
Red Green DarkClear or
light yellow
B00543
B00540
19−6
− STARTING & CHARGINGCHARGING SYSTEM (2AZ−FSE)
AVENSIS Supplement (RM1045E)
ON−VEHICLE INSPECTION
1. INSPECT BATTERY (EXCEPT MAINTENANCE−FREE
BATTERY)
(a) Check the battery electrolyte level.
(1) Check the electrolyte quantity of each cell.
If the electrolyte quantity is below the recommended amount,
add distilled water.
(b) Check the indicator as shown in the illustration.
HINT:
Indicator colorConditionType AType BCondition
GreenBlueOK
DarkWhiteCharging necessary
Clear or light yellowRedReplace
2. INSPECT BATTERY TERMINALS, FUSIBLE LINK AND FUSES
(a) Visually check the battery terminals.
(1) Check that the battery terminals are not loosened or corroded.
(b) Visually check the fusible link and fuses.
(1) Check that there is continuity of the fusible links, high−current fuses and regular fuses.
3. INSPECT V−RIBBED BELT
(a) Visually check the belt for excessive wear, frayed cords
etc.
SIf any defects are found, replace the v−ribbed belt.
SCracks on the rib side of the belt are considered ac-
ceptable.
If the belt has chunks missing from the ribs, it should
be replaced.
(b) Check that the belt fits properly in the ribbed grooves.
Confirm that the belt has not slipped out of the groove on the
bottom of the pulley by hand.
4. VISUALLY CHECK GENERATOR WIRING
(a) Check that the wiring is in good condition.
5. LISTEN FOR ABNORMAL NOISES FROM GENERATOR
(a) Check that no abnormal noise is heard from the generator while the engine is running.
6. INSPECT CHARGE WARNING LIGHT CIRCUIT
Page 4906 of 5135
–
DIAGNOSTICS SFI SYSTEM (1ZZ–FE/3ZZ–FE)(From February, 2004)
05–19
AVENSIS REPAIR MANUAL SUPPLEMENT
(RM1098E)
4. CLEAR DTCs AND FREEZE FRAME DATA
(not using the intelligent tester II)
(a) Remove the EFI and ETCS fuse from the engine room
R/B for more than 60 seconds, or disconnect the negative
battery cable for more than 60 seconds. When discon-
necting the negative battery cable, perform the ”INI-
TIALIZE” procedure ( see page 05–1 ).