
toyota :: Toyota Celica GT-S L4-1.8L (2ZZ-GE) (
2000)

> Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Alarm Module, (Vehicle Antitheft) > Component Information > Technical Service Bulletins > Antitheft - Automatic Door Lock Feature
Programming
Alarm Module: Technical Service BulletinsAntitheft - Automatic Door Lock Feature Programming
BULLETIN NUMBER:AX005-00
DATE:April 14, 2000
TITLE:RS3OOO TVIP AUTOMATIC DOOR LOCK FEATURE PROGRAMMING
MODELS:All Models
Introduction
As a convenience feature, the RS3OOO TVIP system is programmed to automatically lock all of the vehicle's doors (for vehicles equipped with powerdoor locks) when the ignition key is turned to "ON" or "START", and unlock them when the key is turned back to "ACC" or "LOCK". The initial factorysetting of this programmable feature is "ON". For some customers however, this feature is not desirable due to instances of passenger lockout when thedriver enters the vehicle first and starts the ignition.
For vehicles equipped with RS3OOO TVIP, this bulletin advises the dealers to communicate the following information to the customers at vehicledelivery:
1. Inform the customers of the RS3OOO system's automatic (ignition controlled) door lock/unlock feature.
2. Inquire about the customers' preference for it to be set "ON" or "OFF".
3. Reprogram the feature's setting according to the customer's preference.
To change the feature's operation mode, follow the programming procedures.
Verification of the Dealer-Installed Option (DIO) or Port-Installed Option (PIO) RS3OOO TVIP System can easily be performed by identifying thestatus monitor and remote transmitter.
The remote transmitter has two buttons, Top and Bottom.

> Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Alarm Module, (Vehicle Antitheft) > Component Information > Technical Service
Bulletins > Antitheft - Automatic Door Lock Feature Programming > Page 8
Celica GT-S L4-1.8L (2ZZ-GE) (2000)
The status monitor has a Toyota label, LED, and microphone.
APPLICABLE VEHICLES
All models equipped with DIO or PIO RS3000 TVIP

WARRANTY INFORMATION
PROGRAMMING PROCEDURE
AUTOMATIC (IGNITION-CONTROLLED) DOOR LOCKING/UNLOCKING FUNCTION
The factory setting for the AUTOMATIC DOOR LOCKING/UNLOCkING FUNCTION is "ON".
To change this feature's operation, follow the steps below:
1. Sit in the driver's seat with driver's door open.
2.
Insert the key into the ignition switch, and turn it to 'ON" position (not "ACC") 5 times (ON > LOCK > ON > LOCK> ON > LOCK > ON>LOCK > ON) within a 10 second period.
System Response: The STATUS MONITOR's LED turns on, and the PIEZO BUZZER sounds once.
NOTE:
You must perform the next steps within 30 seconds.
3. Select the customer's preferred operating mode.

> Relays and Modules > Relays and Modules - Body and Frame > Sunroof / Moonroof Relay > Component Information > Testing and Inspection
Sunroof / Moonroof Relay: Testing and Inspection
INSPECT SLIDING ROOF CONTROL ASSEMBLY CIRCUITDisconnect the connector from the ECU and inspect the connector on the wire harness side, as shown in the chart.

> Relays and Modules > Relays and Modules - Brakes and Traction Control > Brake Fluid Pump Relay > Component Information > Description and Operation
Brake Fluid Pump Relay: Description and Operation
ABS Motor Relay
ABS With Electronic Brake Force Distribution
ON
The ABS motor relay supplies power to the ABS pump motor. When the ABS is activated, the ECU switches the ABS motor relay and operates theABS pump motor.
ABS With EBD, BA, TRAC & VSC Systems
The ABS motor relay supplies power to the brake actuator pump motor. While the ABS & BA & TRAC & VSC are activated, the ECU switches themotor relay and operates the brake actuator pump motor.ON
ABS With BA, TRAC & VSC Systems
The ABS motor and ABS motor 2 relay supplies power to the hydraulic brake booster pump motor. While the ABS & BA & TRAC & VSC areactivated, the ECU switches the motor relay and operates the hydraulic brake booster pump motor.ON
Anti-Lock Brake System
The ABS motor relay supplies power to the ABS pump motor or hydraulic brake booster pump. While the ABS is activated, the ECU switches the ABSmotor relay and operates the ABS pump motor.ON

> Relays and Modules > Relays and Modules - Brakes and Traction Control > Brake Fluid Solenoid Valve Relay > Component Information > Description and Operation
Brake Fluid Solenoid Valve Relay: Description and Operation
ABS Solenoid Relay
This relay supplies power to each ABS solenoid. After the ignition switch is turned , if the initial check is OK, the relay goes on.ON

> Relays and Modules > Relays and Modules - Cooling System > Radiator Cooling Fan Motor Relay > Component Information > Testing and Inspection
Radiator Cooling Fan Motor Relay: Testing and Inspection
INSPECTION
1. INSPECT NO. 1 COOLING FAN RELAY
a. Remove the relay box cover.
b. Remove the No. 1 cooling fan relay. (Marking: FAN No. 1)
c. Inspect the No. 1 cooling fan relay continuity.
1. Using an ohmmeter, check that there is continuity between terminals 1 and 2.
If there is no continuity, replace the relay.
2. Check that there is no continuity between terminals 3 and 5.
If there is continuity, replace the relay.
d. Inspect the No. 1 cooling fan relay operation.
1. Apply battery positive voltage across terminals 1 and 2.2. Using an ohmmeter, check that there is continuity between terminals 3 and 5.
If there is no continuity, replace the relay.
e. Reinstall the No. 3 cooling fan relay.f.
Reinstall the relay box cover.
2. w/ A/C: INSPECT NO. 2 COOLING FAN RELAY

> Relays and Modules > Relays and Modules - Cooling System > Radiator Cooling Fan Motor Relay > Component Information > Testing and Inspection > Page 24
Celica GT-S L4-1.8L (2ZZ-GE) (2000)
a. Remove the relay box cover.

b. Remove the No. 2 cooling fan relay. (Marking: FAN No. 2)
c. Inspect the No. 2 cooling fan relay continuity.
1. Using an ohmmeter, check that there is continuity between terminals 1 and 2.
If there is no continuity, replace the relay.
2. Check that there is continuity between terminals 3 and 4.
If there is no continuity, replace the relay.
3. Check that there is no continuity between terminals 3 and 5.
If there is continuity, replace the relay.
d. Inspect the No. 2 cooling fan relay operation.
If there is continuity, replace the relay.
3. Check that there is continuity between terminals 3 and 5.
If there is no continuity, replace the relay.
e. Reinstall the No. 2 cooling fan relay.f.
Reinstall the relay box cover.
3. w/ A/C: INSPECT NO. 3 COOLING FAN RELAY
a. Remove the relay box cover.

> Relays and Modules > Relays and Modules - Cooling System > Radiator Cooling Fan Motor Relay > Component Information > Testing and Inspection > Page 25
Celica GT-S L4-1.8L (2ZZ-GE) (2000)
1. Apply battery positive voltage across terminals 1 and 2.2. Using an ohmmeter, check that there is no continuity between terminals 3 and 4.
b. Remove the No. 3 cooling fan relay. (Marking: FAN No. 3)

c. Inspect the No. 3 cooling fan relay continuity.
1. Using an ohmmeter, check that there is continuity between terminals 1 and 2.
If there is no continuity, replace the relay.
2. Check that there is no continuity between terminals 3 and 5.
If there is continuity, replace the relay.
d. Inspect the No. 3 cooling fan relay operation.
1. Apply battery positive voltage across terminals 1 and 2.2. Using an ohmmeter, check that there is continuity between terminals 3 and 5.
If there is no continuity, replace the relay.
e. Reinstall the No. 3 cooling fan relay.f.
Reinstall the relay box cover.
1. REMOVE COOLING FAN RELAY NO. 2 FROM ENGINE ROOM JIB

> Relays and Modules > Relays and Modules - Cooling System > Radiator Cooling Fan Motor Relay > Component Information > Testing and Inspection > Page 26
Celica GT-S L4-1.8L (2ZZ-GE) (2000)
2. REMOVE COOLING FAN RELAY NO.3 FROM ENGINE ROOM J/B

3. INSPECT COOLING FAN RELAY NO.2 CONTINUITY
If continuity is not as specified, replace the relay.
4. INSPECT COOLING FAN RELAY NO.3 CONTINUITY
If continuity is not as specified, replace the relay.

> Relays and Modules > Relays and Modules - Cruise Control > Cruise Control Module > Component Information > Technical Service Bulletins > Customer Interest for Cruise Control Module: > EL008-00 > Aug > 00 > Cruise
Control - A Shock Feeling
Cruise Control Module: Customer InterestCruise Control - A Shock Feeling
ELECTRICALEL008-00
Title:CRUISE CONTROL SHOCK
Models:'00 Celica
August 4, 2000
Introduction A new cruise control computer has been developed for the 2000 model year Celica. The new computer significantly reduces a shock feeling which mayoccur when using the cruise control during a long drive. To address this condition, replace the cruise control ECU and perform the cable adjustment asshown in this bulletin.
Applicable Vehicles
^ 2000 model year Celica equipped with cruise control produced prior to the VINs
Production Change Information
Parts Information
Warranty Information

> Relays and Modules > Relays and Modules - Cruise Control > Cruise Control Module > Component Information > Technical Service Bulletins > Customer Interest for
Cruise Control Module: > EL008-00 > Aug > 00 > Cruise Control - A Shock Feeling > Page 36
Celica GT-S L4-1.8L (2ZZ-GE) (2000)
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 thevehicle's in-service date.
* Warranty application is limited to correction of a problem based upon a customer's specific complaint.
Repair Procedure
1. Replace cruise control ECU. Perform the cable adjustment procedure as necessary.
2. Confirm cable free play:
A.
Eliminate stack of inner cable by pushing it towards the actuator until it stops. While the cable is held tight, mark the position of the cable byusing tape.

B. Pull the inner cable toward the throttle cam and measure the free play between the tape mark and the outer cable tip.
3. Adjust the cable free play:
A. Loosen the throttle cam side lock nut and adjust the free play to 1 or 2 mm. (Please refer to illustration.)
B.
Tighten the actuator side lock nut.Torque: 12 Nm/8 ft lbs
C. Confirm free play of 1 to 2 mm.

> Relays and Modules > Relays and Modules - Cruise Control > Cruise Control Module > Component Information > Technical Service Bulletins > All Technical Service Bulletins for Cruise Control Module: > EL008-00 > Aug
> 00 > Cruise Control - A Shock Feeling
Cruise Control Module: All Technical Service BulletinsCruise Control - A Shock Feeling
ELECTRICALEL008-00
Title:CRUISE CONTROL SHOCK
Models:'00 Celica
August 4, 2000
Introduction A new cruise control computer has been developed for the 2000 model year Celica. The new computer significantly reduces a shock feeling which mayoccur when using the cruise control during a long drive. To address this condition, replace the cruise control ECU and perform the cable adjustment asshown in this bulletin.
Applicable Vehicles
^ 2000 model year Celica equipped with cruise control produced prior to the VINs
Production Change Information
Parts Information
Warranty Information

> Relays and Modules > Relays and Modules - Cruise Control > Cruise Control Module > Component Information > Technical Service Bulletins > All Technical Service
Bulletins for Cruise Control Module: > EL008-00 > Aug > 00 > Cruise Control - A Shock Feeling > Page 42
Celica GT-S L4-1.8L (2ZZ-GE) (2000)
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 thevehicle's in-service date.
* Warranty application is limited to correction of a problem based upon a customer's specific complaint.
Repair Procedure
1. Replace cruise control ECU. Perform the cable adjustment procedure as necessary.
2. Confirm cable free play:
A.
Eliminate stack of inner cable by pushing it towards the actuator until it stops. While the cable is held tight, mark the position of the cable byusing tape.

B. Pull the inner cable toward the throttle cam and measure the free play between the tape mark and the outer cable tip.
3. Adjust the cable free play:
A. Loosen the throttle cam side lock nut and adjust the free play to 1 or 2 mm. (Please refer to illustration.)
B.
Tighten the actuator side lock nut.Torque: 12 Nm/8 ft lbs
C. Confirm free play of 1 to 2 mm.

> Relays and Modules > Relays and Modules - HVAC > Blower Motor Relay > Component Information > Testing and Inspection
Blower Motor Relay: Testing and Inspection
1. REMOVE HEATER MAIN RELAY FROM ENGINE ROOM RELAY BLOCK NO.1
2. INSPECT HEATER MAIN RELAY CONTINUITY
If continuity is not as specified, replace the relay.

> Relays and Modules > Relays and Modules - HVAC > Compressor Clutch Relay > Component Information > Testing and Inspection
Compressor Clutch Relay: Testing and Inspection
1. REMOVE MAGNETIC CLUTCH RELAY FROM ENGINE ROOM J/B
2. INSPECT MAGNETIC CLUTCH RELAY CONTINUITY
If continuity is not as specified, replace the relay.

> Relays and Modules > Relays and Modules - HVAC > Control Module HVAC > Component Information > Testing and Inspection
Control Module HVAC: Testing and Inspection
1. REMOVE COMBINATION METER2. REMOVE ECM
3. INSPECT A/C AMPLIFIER CIRCUIT
a. Disconnect the connector from the combination mater and inspect the connector on the wire harness side, as shown in the chart below.
Test condition:Turn ignition switch to ON
If circuit is as specified, try replacing the amplifier with a new one. If the circuit is not as specified, inspect the circuits connected to otherparts.

> Relays and Modules > Relays and Modules - HVAC > Control Module HVAC > Component Information > Testing and Inspection > Page 53
Celica GT-S L4-1.8L (2ZZ-GE) (2000)
b. Connect the connector to combination mater and inspect wire harness side from the back side, as shown in the chart below.
Test condition:-
Run engine at idle speed
Set on manifold gauge setIf circuit is as specified, try replacing the amplifier with a new one. If the circuit is not as specified, inspect the circuits connected to other

parts.
c. Inspect the wire harness side connector of ECM from the back side, as shown in the chart below.
If circuit is as specified, try replacing the amplifier with a new one. If the circuit is not as specified, inspect the circuits connected to otherparts.

> Relays and Modules > Relays and Modules - HVAC > Control Module HVAC > Component Information > Testing and Inspection > Page 54
Control Module HVAC: Service and Repair
REMOVAL
1. REMOVE COMBINATION METER
2. REMOVE ECM
INSTALLATION
Installation is in the reverse order of removal

> Relays and Modules > Relays and Modules - Lighting and Horns > Daytime Running Lamp Relay > Component Information > Testing and Inspection
Daytime Running Lamp Relay: Testing and Inspection
CIRCUIT DESCRIPTION
OFF ON
When the light control switch is set to or TAIL after the following conditions are satisfied simultaneously with the ignition switch , the daytimerunning lights up by control of the body ECU.
-
The parking brake switch is OFF.
-
The generator is (Engine running).ON

> Relays and Modules > Relays and Modules - Lighting and Horns > Daytime Running Lamp Relay > Component Information > Testing and Inspection > Page 59
Celica GT-S L4-1.8L (2ZZ-GE) (2000)

> Relays and Modules > Relays and Modules - Lighting and Horns > Daytime Running Lamp Relay > Component Information > Testing and Inspection > Page 60
Celica GT-S L4-1.8L (2ZZ-GE) (2000)
Wiring Diagram

> Relays and Modules > Relays and Modules - Lighting and Horns > Fog/Driving Lamp Relay > Component Information > Testing and Inspection
Fog/Driving Lamp Relay: Testing and Inspection
2. INSPECT FRONT FOG LIGHT RELAY CONTINUITY
If continuity is not as specified, replace the relay.

> Relays and Modules > Relays and Modules - Lighting and Horns > Headlamp Dimmer Relay > Component Information > Testing and Inspection
Headlamp Dimmer Relay: Testing and Inspection
INSPECT LIGHT CONTROL SWITCH CONTINUITYIf continuity is not as specified, replace the switch.

> Relays and Modules > Relays and Modules - Lighting and Horns > Headlamp Dimmer Relay > Component Information > Testing and Inspection > Page 67
Celica GT-S L4-1.8L (2ZZ-GE) (2000)
INSPECT HEADLIGHT DIMMER SWITCH CONTINUITY

If continuity is not as specified, replace the switch.

> Relays and Modules > Relays and Modules - Lighting and Horns > Headlamp Relay > Component Information > Testing and Inspection > Headlight Relay Circuit
Headlamp Relay: Testing and InspectionHeadlight Relay Circuit
CIRCUIT DESCRIPTION
"ON"
Head light relay will be by operating the headlight switch. The transistor which activates the headlight relay has two sorts: one activates directlyby the headlight switch for fail safe and the other activates by CPU. the one that activates by CPU has two systems and prevents the headlight fromturning off at the time of one system trouble in the automatic operation circuit.

> Relays and Modules > Relays and Modules - Lighting and Horns > Headlamp Relay > Component Information > Testing and Inspection > Headlight Relay Circuit > Page
72
Celica GT-S L4-1.8L (2ZZ-GE) (2000)

> Relays and Modules > Relays and Modules - Lighting and Horns > Headlamp Relay > Component Information > Testing and Inspection > Headlight Relay Circuit > Page
73
Celica GT-S L4-1.8L (2ZZ-GE) (2000)
Wiring Diagram

> Relays and Modules > Relays and Modules - Lighting and Horns > Headlamp Relay > Component Information > Testing and Inspection > Headlight Relay Circuit > Page 74
Headlamp Relay: Testing and InspectionInspection / Operation
INSPECT HEADLIGHT CONTROL RELAY CONTINUITYIf continuity is not as specified, replace the relay.

> Relays and Modules > Relays and Modules - Lighting and Horns > Horn Relay > Component Information > Testing and Inspection
Horn Relay: Testing and Inspection
INSPECT HORN RELAY CONTINUITYIf continuity is not as specified, replace the relay.

> Relays and Modules > Relays and Modules - Lighting and Horns > Tail Lamp Relay > Component Information > Testing and Inspection > Inspection / Operation
Tail Lamp Relay: Testing and InspectionInspection / Operation
INSPECT TAILLIGHT CONTROL RELAY CONTINUITYIf continuity is not as specified, replace the relay.

> Relays and Modules > Relays and Modules - Lighting and Horns > Tail Lamp Relay > Component Information > Testing and Inspection > Inspection / Operation > Page 82
Tail Lamp Relay: Testing and InspectionTaillight Relay Circuit
CIRCUIT DESCRIPTION
"ON"
Taillight relay will be by operating the taillight switch. The transistor which activates the tail light relay has two sorts; one activates by the taillight switch for fail safe and the other activates by CPU.
Wiring Diagram

> Relays and Modules > Relays and Modules - Lighting and Horns > Tail Lamp Relay > Component Information > Testing and Inspection > Inspection / Operation > Page 83
Celica GT-S L4-1.8L (2ZZ-GE) (2000)

> Relays and Modules > Relays and Modules - Power and Ground Distribution > Relay Box > Component Information > Locations
Relay Box: Locations

> Relays and Modules > Relays and Modules - Power and Ground Distribution > Relay Box > Component Information > Locations > Page 88
Celica GT-S L4-1.8L (2ZZ-GE) (2000)
Engine Room J/B

> Relays and Modules > Relays and Modules - Power and Ground Distribution > Relay Box > Component Information > Locations > Page 89
Celica GT-S L4-1.8L (2ZZ-GE) (2000)
Instrument Panel J/B

> Relays and Modules > Relays and Modules - Power and Ground Distribution > Relay Box > Component Information > Locations > Page 90
Celica GT-S L4-1.8L (2ZZ-GE) (2000)

> Relays and Modules > Relays and Modules - Power and Ground Distribution > Relay Box > Component Information > Locations > Page 91
Celica GT-S L4-1.8L (2ZZ-GE) (2000)

> Relays and Modules > Relays and Modules - Power and Ground Distribution > Relay Box > Component Information > Locations > Page 92
Celica GT-S L4-1.8L (2ZZ-GE) (2000)

> Relays and Modules > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Body Control Module > Component Information > Locations

> Relays and Modules > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Body Control Module > Component Information > Testing and Inspection > Initial Inspection
and Diagnostic Overview
Body Control Module: Initial Inspection and Diagnostic Overview
BODY ECU
12 volts ON
3-GROUND: Approx. with ignition SW at or ST position8-GROUND: Always approx. 5-GROUND: Always approx. 12 volts 12 volts
11-GROUND: Always continuity12-GROUND: Approx. with ignition SW at ACC or position12 volts ON

> Relays and Modules > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information > Technical Service Bulletins > Customer
Interest: > EG003-01 > Mar > 01 > ECM/Fuel Injector - MIL ON, DTC's P0300/P030 Set
Engine Control Module: Customer InterestECM/Fuel Injector - MIL ON, DTC's P0300/P030 Set
ENGINEEG003-01
March 16, 2001
Title:M.I.L. "ON" P0300, P030#
Models:'00 Celica GTS
IntroductionUnder certain driving conditions, some 2000 model year Celica GTS vehicles (2ZZ-GE engine) may exhibit M.I.L. "ON" with DTC P0300 (RandomMisfire) and/or P030# (Single Cylinder Misfire). The Engine Control Module (ECM) logic and fuel injectors have been modified to correct thiscondition.
Applicable Vehicles^
2000 model year Celica GTS vehicles with 2ZZ-GE engine.
Production Change Information
Parts Information
Repair Procedure
^ Should a M.I.L. "ON" condition with DTC P0300 and/or P030 # be encountered, perform diagnostic procedures as described in the Repair Manual.
^
If the problem source cannot be identified after checking all affected areas according to the Repair Manual, the cause may be an ECM logic/fuelinjector malfunction. In this case, replace the ECM and all 4 fuel injectors with the updated parts.
NOTE:
FOR AUTOMATIC TRANSMISSION-EQUIPPED VEHICLES-With the countermeasure ECM (P/N 89666-20093) installed, the old button will not function while in the manual shifting ("M") mode. Thiscountermeasure has been implemented for all 2001 model year Celica GTS ATM vehicles.

Warranty Information
Applicable Warranty*:This repair is covered under the Federal Emissions Warranty. This warranty is in effect for 96 months or 80,000 miles, whichever occurs first, from thevehicle's in-service date.
* Warranty application is limited to correction of a problem based upon a customer's specific complaint.

> Relays and Modules > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information > Technical Service Bulletins > All
Technical Service Bulletins: > TC002R-03 > Dec > 04 > Engine/Transmission Controls - Resetting ECM Memory
Engine Control Module: All Technical Service BulletinsEngine/Transmission Controls - Resetting ECM Memory
TRANSMISSION & CLUTCHTC002-03REVISED
Title:ECM RESET MEMORY FUNCTION
Models:'00 - '05 All Models
June 10, 2003
:TSB REVISION NOTICE
^
December 20, 2004: Applicable Vehicles section has been updated - 2004 and 2005 model years added, models and model years updated forvarious models; and Reset Procedure 2 has been revised.
^ January 16, 2004: Tundra vehicles were added to the Applicable Vehicles chart.
^ December 17, 2003: T-100 vehicles were removed from the Applicable Vehicles chart.
Previous versions of this TSB should be discarded.
Introduction
Whenever an automatic transmission is replaced, overhauled or individual components are replaced, use this procedure to clear Engine Control Module(ECM, SAE term: Powertrain Control Module, PCM) "Learned Values" to minimize subsequent performance concerns.
:CAUTION
Failure to follow the procedure below may lengthen the time to readjust the ECM "Learned Values," potentially resulting in performance concerns.

> Relays and Modules > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component
Information > Technical Service Bulletins > All Technical Service Bulletins: > TC002R-03 > Dec > 04 > Engine/Transmission Controls - Resetting ECM Memory > Page 113
Celica GT-S L4-1.8L (2ZZ-GE) (2000)
Required SSTs
Warranty Information
Applicable Vehicles

Refer to Reset Procedure 1 for the vehicles with Electronically Controlled Automatic Transmissions:

> Relays and Modules > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component
Information > Technical Service Bulletins > All Technical Service Bulletins: > TC002R-03 > Dec > 04 > Engine/Transmission Controls - Resetting ECM Memory > Page 114
Celica GT-S L4-1.8L (2ZZ-GE) (2000)

Refer to Reset Procedure 2 for the vehicles with Electronically Controlled Automatic Transmissions:
Reset Procedure 1
1. Connect the Toyota Diagnostic Tester to the vehicle.

> Relays and Modules > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component
Information > Technical Service Bulletins > All Technical Service Bulletins: > TC002R-03 > Dec > 04 > Engine/Transmission Controls - Resetting ECM Memory > Page 115
Celica GT-S L4-1.8L (2ZZ-GE) (2000)
2. Reset the ECM (PCM). Refer to the procedures below.

3. Start the engine and warm it up to normal operating temperatures before test-driving.
4. Perform a thorough test drive with several accelerations from a stop with "light throttle" application until proper transmission shifting is verified.
Reset Procedure 2
1. Disconnect the negative battery cable for 5 minutes.
2. Reconnect battery cable.
3. Start the engine and warm it up to normal operating temperatures before test-driving.
4. Perform a thorough test drive with several accelerations from a stop with "light throttle" application until proper transmission shifting is verified.

> Relays and Modules > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information > Technical Service Bulletins > All
Technical Service Bulletins: > EG003-01 > Mar > 01 > ECM/Fuel Injector - MIL ON, DTC's P0300/P030 Set
Engine Control Module: All Technical Service BulletinsECM/Fuel Injector - MIL ON, DTC's P0300/P030 Set
ENGINEEG003-01
March 16, 2001
Title:M.I.L. "ON" P0300, P030#
Models:'00 Celica GTS
IntroductionUnder certain driving conditions, some 2000 model year Celica GTS vehicles (2ZZ-GE engine) may exhibit M.I.L. "ON" with DTC P0300 (RandomMisfire) and/or P030# (Single Cylinder Misfire). The Engine Control Module (ECM) logic and fuel injectors have been modified to correct thiscondition.
Applicable Vehicles^
2000 model year Celica GTS vehicles with 2ZZ-GE engine.
Production Change Information
Parts Information
Repair Procedure
^ Should a M.I.L. "ON" condition with DTC P0300 and/or P030 # be encountered, perform diagnostic procedures as described in the Repair Manual.
^
If the problem source cannot be identified after checking all affected areas according to the Repair Manual, the cause may be an ECM logic/fuelinjector malfunction. In this case, replace the ECM and all 4 fuel injectors with the updated parts.
NOTE:
FOR AUTOMATIC TRANSMISSION-EQUIPPED VEHICLES-With the countermeasure ECM (P/N 89666-20093) installed, the old button will not function while in the manual shifting ("M") mode. Thiscountermeasure has been implemented for all 2001 model year Celica GTS ATM vehicles.

Warranty Information
Applicable Warranty*:This repair is covered under the Federal Emissions Warranty. This warranty is in effect for 96 months or 80,000 miles, whichever occurs first, from thevehicle's in-service date.
* Warranty application is limited to correction of a problem based upon a customer's specific complaint.

> Relays and Modules > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information > Technical Service Bulletins > All Other
Service Bulletins for Engine Control Module: > TC003-00 > Oct > 00 > A/T - Fluid Leak
Countershaft Sensor: All Technical Service BulletinsA/T - Fluid Leak
TRANSMISSION & CLUTCHTC003-00
October 20, 2000
Title:AUTOMATIC TRANSMISSION FLUID LEAK
Models:'00 Celica GTS
Introduction In some cases the U240E transaxle in the 2000 model year Celica GTS may leak automatic transmission fluid from the counter gear speed sensor bolthole. The repair procedure for this condition is described in this bulletin.
Applicable Vehicles^
2000 model year Celica GTS vehicles.
Production Change Information
Required Tools & Material
Warranty Information
Applicable Warranty*:This repair is covered under the Toyota Powertrain Warranty. This warranty is in effect for 60 months or 60,000 miles, whichever occurs first, from thevehicle's in-service date.
* Warranty application is limited to correction of a problem based upon a customer's specific complaint.
Repair Procedure

> Relays and Modules > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component
Information > Technical Service Bulletins > All Other Service Bulletins for Engine Control Module: > TC003-00 > Oct > 00 > A/T - Fluid Leak > Page 125
Celica GT-S L4-1.8L (2ZZ-GE) (2000)
1. Remove the counter gear speed sensor and 'O'-ring.

2. Clean the surfaces of the retaining bolt and the bolt hole.
:CAUTION
Use protective eye-wear when spraying solvents and compressed air.
A. Blow compressed air into the bolt hole to remove automatic transmission fluid.
B. Clean the bolt hole by using a spray cleaner (brake cleaner, etc.) into the hole.
C. Clean the bolt threads with a wire brush, then use a spray cleaner to remove debris.
D. Repeat the above steps (A through C) 2 to 3 times.
3. Install the speed sensor.
A. Coat the 'o'-ring with automatic transmission fluid and install it on the sensor.
B. Lightly apply 1344 sealer (P/N 0883-00080) to the bolt threads and the bolt hole on the transaxle case, as shown.
4. Install the speed sensor with the retaining bolt.
Torque: 11.3 Nm (115 kgf cm, 8 ft)
5. Let the vehicle sit for at least 30 minutes without running the engine.
6. Start and run the vehicle for several minutes. Check for automatic transmission fluid leakage around the bolt hole.

> Relays and Modules > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component
Information > Technical Service Bulletins > All Other Service Bulletins for Engine Control Module: > TC003-00 > Oct > 00 > A/T - Fluid Leak > Page 131
Celica GT-S L4-1.8L (2ZZ-GE) (2000)

2. Clean the surfaces of the retaining bolt and the bolt hole.
:CAUTION
Use protective eye-wear when spraying solvents and compressed air.
A. Blow compressed air into the bolt hole to remove automatic transmission fluid.
B. Clean the bolt hole by using a spray cleaner (brake cleaner, etc.) into the hole.
C. Clean the bolt threads with a wire brush, then use a spray cleaner to remove debris.
D. Repeat the above steps (A through C) 2 to 3 times.
3. Install the speed sensor.
A. Coat the 'o'-ring with automatic transmission fluid and install it on the sensor.
B. Lightly apply 1344 sealer (P/N 0883-00080) to the bolt threads and the bolt hole on the transaxle case, as shown.
4. Install the speed sensor with the retaining bolt.
Torque: 11.3 Nm (115 kgf cm, 8 ft)
5. Let the vehicle sit for at least 30 minutes without running the engine.
6. Start and run the vehicle for several minutes. Check for automatic transmission fluid leakage around the bolt hole.

> Relays and Modules > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information > Technical Service Bulletins > Page 132