Toyota Camry (XV70): Inspection
INSPECTION
PROCEDURE
1. INSPECT FUEL PRESSURE SENSOR (FUEL DELIVERY PIPE WITH SENSOR ASSEMBLY LH)
NOTICE:
- Do not remove the fuel pressure sensor from the fuel delivery pipe with sensor assembly LH.
- If the fuel pressure sensor is removed, replace the fuel pressure sensor (fuel delivery pipe with sensor assembly LH) with a new one.
(a) Check the fuel pressure sensor output voltage.
| (1) Apply 5 V between terminals 1 (VC) and 2 (E2).
NOTICE:
- Be careful when connecting the leads as the fuel pressure sensor may be damaged if the leads are connected to the wrong terminals.
- Do not apply more than 6 V to terminals 1 (VC) or 2 (E2).
HINT: If a stable power supply is not available, connect 4 nickel-metal hydride batteries (1.2 V each) or equivalent in series. |
|
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*a | Component without harness connected
(Fuel Pressure Sensor) | |
*b | Voltage Applied between Terminals | | |
| (2) Measure the voltage according to the value(s) in the table below.
Standard Voltage: |
Tester Connection | Condition |
Specified Condition | |
3 (PR) - 2 (E2) | Pressure not applied to fuel pressure sensor |
Approximately 0.4 to 0.6 V* | *: The output voltage changes depending on the voltage applied to the terminals.
If the result is not as specified, replace the fuel pressure sensor (fuel delivery pipe with sensor assembly LH). |
|
|
*a | Component without harness connected
(Fuel Pressure Sensor) | | |
READ NEXT:
INSTALLATION PROCEDURE 1. INSTALL FUEL PIPE PLUG SUB-ASSEMBLY
(a) Install a new O-ring, No. 1 fuel injector back-up ring, No. 2 fuel injector back-up ring and No. 3 fuel injector back-up ring to the
COMPONENTS ILLUSTRATION
*1 REAR CENTER SEAT OUTER BELT ASSEMBLY
*2 REAR SEAT CUSHION ASSEMBLY
*3 REAR SEAT CUSHION LOCK HOOK
*4 REAR SEAT INNER BELT ASSEMBLY RH
SEE MORE:
DESCRIPTION The stereo component amplifier assembly receives a vehicle speed signal from the combination meter assembly to control the ASL function.
HINT:
A voltage of 12 V or 5 V is output from each ECU and then input to the combination meter assembly. The signal is changed to a pulse signal
MONITOR DESCRIPTION The ECM continuously monitors its internal memory status. This self-check ensures that the ECM is functioning properly. The ECM memory status is diagnosed by internal mirroring of the main CPU and sub CPU to detect Random Access Memory (RAM) errors. If outputs from these CPUs are