CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during fuel delivery pipe (fuel pressure sensor) removal/installation are shown below.
| Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
|---|---|---|---|
| Disconnect cable from negative battery terminal | Memorize steering angle neutral point | Lane departure alert system (w/ Steering Control) | |
| Simple intelligent parking assist system*1 | |||
| Toyota parking assist-sensor system (w/ Simple Intelligent Parking Assist System)*1 | |||
| Pre-collision system | |||
| Initialize back door lock | Power door lock control system | ||
| Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes)*2 | Stop and start system |
*1: When performing learning using the GTS.
*2: w/ Stop and start system
CAUTION:
Never perform work on fuel system components near any possible ignition sources.
Vaporized fuel could ignite, resulting in a serious accident.
Do not perform work on fuel system components without first disconnecting the cable from the negative (-) battery terminal.
Sparks could cause vaporized fuel to ignite, resulting in a serious accident.
PROCEDURE
REMOVE FUEL DELIVERY PIPE (FUEL PRESSURE SENSOR)
Note
Do not remove the fuel pressure sensor from the fuel delivery pipe.
If the fuel pressure sensor is removed, replace the fuel delivery pipe (fuel pressure sensor) with a new one.
REMOVE FUEL PIPE PLUG SUB-ASSEMBLY
Secure the fuel delivery pipe in a vise between aluminum plates.
Note
Do not overtighten the vise.
Using a 5 mm hexagon socket wrench, remove the 2 bolts, gasket and fuel pipe plug sub-assembly from the fuel delivery pipe.
Remove the dust cap sub-assembly from the fuel pipe plug sub-assembly.
Remove the O-ring, No. 1 fuel injector back-up ring, No. 2 fuel injector back-up ring and No. 3 fuel injector back-up ring from the fuel pipe plug sub-assembly.
Remove the fuel delivery pipe from the vise.