Toyota Supports ASE CertificationPage 1 of 2
EG001±00
Title:
SINGLE CYLINDER MISFIRES
Models:
'99 Avalon, Camry, Sienna & Solara (CA Spec.)
Technical Service
BULLETIN
January 14, 2000
NOTE:
The information contained in this TSB updates EG013±99 dated December 17, 1999.
Some 1999 California Emission Specification Avalon, Camry (1MZ±FE), Sienna & Solara
(1MZ±FE) vehicles may exhibit a rough idle, and or a M.I.L. ªONª condition, in which a
single cylinder misfire code, or codes are present. Changes have been made in the fuel
injector production process to correct this condition.
1999 CA Emission Spec. TMMK produced Avalon, Camry (1MZ±FE), Sienna &
TMMC produced Solara (1MZ±FE) vehicles built between the VIN numbers listed
below.
MODELSTARTING VINENDING VIN
Avalon4T1BF1#B*XU2985044T1BF1#B*XU319557
Camry4T1BF2#K*XU0764034T1BF2#K*XU081214
Camry (cont.)4T1BF2#K*XU9300244T1BF2#K*XU931330
Sienna4T3ZF1#C*XU0908874T3ZF1#C*XU122589
Solara (U.S.)2T1CF2#P*XC1110832T1CF2#P*XC757508
Solara (Canada)2T1CF2#P*XC7441132T1CF2#P*XC162681
APPLICABLE PARTSQUANTITYPART NAME
23209±0A0106Fuel Injector
OP CODEVWCDESCRIPTIONTIMEOPNT1T2
895221NR & R Fuel Injector Assembly ± All1.823209±0A0100256
Applicable Warranty*:
This repair is covered under the Toyota Federal Warranty. This warranty is in effect for
36 months or 36,000 miles, whichever occurs first, from the vehicle's in±service date.
Coverage is extended to 36 months or 50,000 miles, whichever occurs first, in the
states of California, Massachusetts, and Vermont due to state emission warranty
legislation.
* Warranty application is limited to correction of a problem based upon a customer's specific complaint.
NOTE:
Be sure to enter the DTC No. in the Condition/Cause/Remedy section, if a DTC Code
appeared.
ENGINE
Introduction
Applicable
Vehicles
Parts
Information
Warranty
Information
TSB
Technical Service
BULLETIN
June 11, 1999
EG004-99
Toyota Supports ASE Certification
ENGINE
Title:
DIAGNOSTIC TR OUBLE CODE P0446
Models:
'99 Avalon, Camry & Solara
Page 1of 2
Parts
InformationPREVIOUS PART NUMBER CURRENT PART NUMBER
PART NAME
N/A25852-20010 Valve, Vacuum Control with Hoses
IntroductionUnder certain driving conditions, some 1999 Model
Year Avalon, Camry and Solaras will
exhibit a false M.I.L.
ON DTC P0446.
A Vacuum Control Valve Assembly has been
developed to prevent this condition.
Production
Change
Information
º#º May be a 2 or an 8.
º*º May be any number from 0 to 9 or an X.
MODELVIN RANGE
FROM
TO
Avalon
4T1BF1#B*XU286982 4T1BF1#B*XU307913
Camry
(4 Cylinder)JT2BG2#K*X0263387 JT2BG2#K*X0301683
4T1BG2#K*XU382466 4T1BG2#K*XU446663
4T1BG2#K*XU859688 4T1BG2#K*XU890371
Camry
(6 Cylinder)JT2BF2#K*X0146113 JT2BF2#K*X0164251
4T1BF2#K*XU074015 4T1BF2#K*XU077714
4T1BF2#K*XU929580 4T1BF2#K*XU079278
Camry Solara
(4 Cylinder)2T1CG2#P*XC055458 2T1CG2#P*XC142298
2T1CG2#P*XC736206 2T1CG2#P*XC766681
Camry Solara
(6 Cylinder)2T1CF2#P*XC055463 2T1CF2#P*XC142355
2T1CF2#P*XC722383 2T1CF2#P*XC766715
Applicable Warranty*:
This repair is covered under the Toyota Basic Warranty. This warranty is in effect
for 36 months or 36,000 miles, whichever occurs first, from the vehicle
s in-service
date. Coverage is extended to 36 months or 50,000 miles, whichever occurs first, in
the states of California and Massachusetts under the California Emission Warranty.
*Warranty application is limited to correction of a problem based upon a customers specific complaint.
Warranty
InformationOPCODEDESCRIPTION
TIME
OPNT1
T2
8602L2 Vacuum Control Valve 0.5 25852-20010 99 99
NOTE:
Please enter the DTC P0446 in the Condition/Cause/Remedy Section when applying
for Warranty Reimbursement.
REVISED
TOYOTA
Toyota Supports ASE CertificationPage 1 of 5
EG013-02Title:
M.I.L. ON" P0440, P0441 & P0446
Models:
'98 ± '99 Camry & Solara
Technical Service
BULLETIN
July 12, 2002
Under certain driving conditions, some 1998 ± 1999 model year Camry and Solara
vehicles may exhibit a M.I.L. ªONº with DTCs P0440, P0441 and P0446 stored due to an
inoperative Vapor Pressure Sensor 3 way Vacuum Switching Valve (VSV). An improved
Vapor Pressure Sensor VSV has been developed to correct this condition.
1998 ± 1999 model year Camry & Solara vehicles.
PREVIOUS PART NUMBERCURRENT PART NUMBERPART NAMEQTY
90910±1210990910±12271Vapor Pressure Sensor VSV1
TOOLS & MATERIALPART NUMBERQUANTITY
Toyota Diagnostic Tester Kit*
010012711
12 Megabyte Diagnostic Tester Program Card
with version 9.01a Software (or later)*
01002593-0051
Hand Operated Vacuum PumpN/A1
Digital Volt Ohm Meter (DVOM)09082±00050
(Or Equivalent)1
* Essential SSTs.
NOTE:
Additional Diagnostic Tester Kits, Program Cards or SSTs may be ordered by calling
OTC at 1-800-933-8335.
OP CODEDESCRIPTIONTIMEOFPT1T2
178011
R & R Vacuum Switching Valve (4 Cylinder)0.4
90910 121097283178011R & R Vacuum Switching Valve (6 Cylinder)0.290910±121097283
Applicable Warranty*:
This repair is covered under the Toyota Comprehensive Warranty. This warranty is in
effect for 36 months or 36,000 miles, whichever occurs first, from the vehicle's
in-service date.
* Warranty application is limited to correction of a problem based upon a customer's specific complaint.
ENGINE
Introduction
Applicable
Vehicles
Parts
Information
Required Tools
& Material
Warranty
Information
Toyota Supports ASE CertificationPage 1 of 2
EG013±99
Title:
SINGLE CYLINDER MISFIRES
Models:
'99 Avalon, Camry, Sienna & Solara
Technical Service
BULLETIN
December 17, 1999
Some 1999 Avalon, Camry (1MZ±FE), Sienna & Solara (1MZ±FE) vehicles may exhibit a
rough idle, and or a M.I.L. ªONº condition, in which a single cylinder misfire code, or
codes are present. Changes have been made in the fuel injector production process to
correct this condition.
1999 TMMK produced Avalon, Camry (1MZ±FE), Sienna & TMMC produced Solara
(1MZ±FE) vehicles built between the VIN numbers listed below.
MODELSTARTING VINENDING VIN
Avalon4T1BF1#B * XU2985044T1BF1#B*XU319557
Camry4T1BF2#K * XU0764034T1BF2#K*XU081214
Camry (cont.)4T1BF2#K * XU9300244T1BF2#K*XU931330
Sienna4T3ZF1#C * XU0908874T3ZF1#C*XU122589
Solara (U.S.)2T1CF2#P * XC1110832T1CF2#P*XC757508
Solara (Canada)2T1CF2#P * XC7441132T1CF2#P*XC162681
APPLICABLE PARTSQUANTITYPART NAME
23209±0A0106Fuel Injector
OP CODEVWCDESCRIPTIONTIMEOPNT1T2
895221NR & R Fuel Injector Assembly ± All1.823209±0A0100256
Applicable Warranty*:
This repair is covered under the Toyota Federal Warranty. This warranty is in effect for
36 months or 36,000 miles, whichever occurs first, from the vehicle's in±service date.
Coverage is extended to 36 months or 50,000 miles, whichever occurs first, in the
states of California, Massachusetts, and Vermont due to state emission warranty
legislation.
* Warranty application is limited to correction of a problem based upon a customer's specific complaint.
NOTE:
Be sure to enter the DTC No. in the Condition/Cause/Remedy section, if a DTC Code
appeared.
ENGINE
Introduction
Applicable
Vehicles
Parts
Information
Warranty
Information
WARRANTY PARTS MARKING PROCEDURE ± PG006-03September 26, 2003
Page 2 of 3
Dealers are requested to mark the location of the failure of all warranty parts that are
listed below.
This list is not inclusive. There may be other components that can be
marked in the area of failure. All other parts that can be marked should be marked.
assist grip assy headlamps
audio (blemish) headliner
back door garnish hoses
bumper covers instrument panel safety pad sub±assy
cargo cover (retractable) Interior light assemblies and covers
carpet knobs, levers, handles
clutch disc l/pulley pump assy
clutch flywheel mirrors (side and rearview)
combination meter glass navigation or VES screens
console and components pillar garnish
cowl assy rack and pinion/power steering gear assy
cowl side trim sub±assy radiator
cupholders room partition board
cylinder head cover sub±assy rotors (mark where min. runout is exceeded or warped)
dash panel insulator assy seat covers/cushions
dashboard and trim seat tracks
disc wheel soft trim
display panels spare tire cover
door handle assy steering column cover
door moulding steering wheel
door trim panel & molding tail lamps and covers
emblems transmission oil pan
engine oil pan visor
exhaust manifold washer jar
floor and cargo mats wheel cap
gear shift knob wheels
grills
Parts
Marking
Requirement
Parts
Marking
List
M.I.L. ªONº 1MZ±FE ENGINE MISFIRE DTC P0300 ± P0306 ± EG008-04April 28, 2004
Page 3 of 3
2. Confirm if misfire is currently occurring on cylinder(s) identified by DTC(s) using the
Diagnostic Tester while engine is idling (see below).
FUNCTION SELECT FOR
NORTH AMERICA
B A
DIAGNOSTIC MENU
ENGINE
C
ALL
USER DATA
EXTEND DATA
AT M
02 SENSOR
FUEL SYS
CATALYTIC
EVAP
E
SELECT DATA
D
MISFIRE
1: OBD/MOBD
3: CARB OBD II
4: BREAK±OUT BOX
5: NVH
6: AUTOPROBE
7: 02 RPM CHECK
8: SNAPSHOT REVIEW
9: SETUP
0: GAS ANALYSIS2: ENHANCED OBD
2: DTC INFO
3: ACTIVE TEST
4: SNAPSHOT
5: SYSTEM CHECK
6: RESET MEMORY
7: MONITOR STATUS
8: CHECK MODE1: DATA LIST Examining Data List For Misfire Percent
NOTICE
ENHANCED OBDII
COVERS VEHICLES
THROUGH 2004MY.
EXCEPT SEQUOIA,
TUNDRA, TACOMA.
FOR OTHER VEHICLES
SELECT 2004 NEW
MODEL OR USE CARB
OBDII
PRESS [ENTER]
IGNITION 41
CYL #1 0%
CYL #2 0%
CYL #3 0%
CYL #4 Above 50%
CYL #5 0%
CYL #6 0%
MISFIRE RPM 0rpm
MISFIRE LOAD 0.00g/rev
# CODES 1
CHECK MODE OFF
MISFIRE TEST COMPL
Misfire on #4 Cylinder
Is the cylinder(s) identified by the DTC(s) misfiring?
If YES ± Go to Step 3.
If NO ± Follow normal diagnostics for applicable DTC in Technical Information System
(TIS) in applicable Repair Manual:
Diagnostics: SFI: P030#.
3. Swap suspect ignition coil(s) from cylinder that is misfiring to cylinder that is
not misfiring.
4. Using Diagnostic Tester, confirm that misfire is now occurring in cylinder that has
suspect ignition coil(s). Has misfire followed swapped ignition coil(s)?
If YES ± Replace ignition coil(s) and go to Step 5.
If NO ± Follow normal diagnostics in Technical Information System (TIS) for
applicable Repair Manual:
Diagnostics: SFI: P030#.
5. Confirm misfire has been eliminated (0% at all times) using Diagnostic Tester while
engine is idling.
NOTE:
If misfire percent is any value other than 0% at any time, then that cylinder is misfiring. Repair
Procedure
(Continued)