S-SB-0023-12

Technical Service Bulletin
Rev2
S-SB-0023-12
EB =:; c::: ICl II
September 26, 2012
Abnormal Chirp or Squeak Noise from High Pressure
Fuel Pump
Service
Category
Engine/Hybrid System
Section
Fuel System
Market
USA
Scion Supports ~
ASE Certifi cation-
Applicability
YEAR(S)
MODEL(S)
2013 - 2014
FR-S
ADDITIONAL INFORMATION
REVISION NOTICE
October 17, 2013 Rev2:
• Applicability has been updated to include 2014 model year vehicles.
• Warranty Information and Parts Information sections have been updated.
March 19, 2013 Rev1:
• Production Change Information and Warranty Information have been updated.
Any previous printed versions of this bulletin should be discarded.
Introduction
Some vehicles may exhibit a high pitch chirp or squeak noise from the High Pressure Fuel Pump
Assembly when the engine is fully warmed up and idling. Follow the procedure in this bulletin to
address this condition.
Production Change Information
This bulletin applies to vehicles produced BEFORE the Production Change Effective VIN shown
below.
MODEL
PRODUCTION CHANGE EFFECTIVE VIN
Scion FR-S
JF1ZNAA 1#E#702951
© 2013 Toyota Motor Sales, USA
Page 1 of 3
Rev2
S-SB-0023-12
Page 2 of 3
September 26, 2012
Abnormal Chirp or Squeak Noise from High Pressure Fuel Pump
Warranty Information
OP CODE
DESCRIPTION
TIME
OFP
T1
T2
EG1305
R & R High Pressure Fuel Pump Assembly
2.5
SU003-00328
91
57
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 the vehicle's in-service date.
• Warranty application is limited to occurrence of the specified condition described in this
bulletin.
Parts Information
PART NUMBER
PART NAME
QTY
Pump Assembly, Fuel
1
SU003-00342
Pipe, Fuel Delivery, No. 2
1
SU003-0034 7
Gasket
1
SU003-00290
Gasket, Intake Manifold to Head, No. 1
2
SU003-00316
Gasket, Throttle Body
1
PREVIOUS
NEW
SU003-00328
SU003-05176
Repair Procedure
1. Road test the vehicle for at least 10 minutes so that the engine is fully warmed up.
2. While the engine is idling, listen for abnormal
noise from the High Pressure Fuel Pump
Assembly.
Figure 1.
NOTE
• A mechanical ticking noise from the High
Pressure Fuel Pump Assembly is normal
during Direct Injection system operation.
• This bulletin should only be performed if
an abnormal high pitch chirp or squeak
noise from the High Pressure Fuel Pump
is verified.
Fuel Pump Assembly (for High Pressure)
© 2013 Toyota Motor Sales, USA
S-SB-0023-12
Rev2
September 26, 2012
Page 3 of 3
Abnormal Chirp or Squeak Noise from High Pressure Fuel Pump
Repair Procedure (Continued)
3. Verify that the condition matches the example video below.
Chirp Noise Example
Does the vehicle have an abnormal chirp or squeak sound from the High Pressure Fuel Pump
Assembly?
• YES -
Continue to step 4.
• NO - This bulletin does NOT apply. Continue diagnosis using the applicable Repair Manual.
4. Replace the High Pressure Fuel Pump Assembly.
Refer to the Technical Information System (TIS), applicable model year FR-S Repair Manual :
• 2013 FR-S :
Engine/Hybrid System - Fuel System - "FA20 Fuel: Fuel Pump (for High Pressure):
Removal I Installation"
• 2014 FR-S :
Engine/Hybrid System - Fuel System - "FA20 Fuel: Fuel Pump (for High Pressure):
Removal I Installation"
5. Confirm repair.
© 2013 Toyota Motor Sales, USA