4-11
E
FUEL
Fuel pressure measurement
1. Measure:
• Fuel pressure
Out of specification → Replace the fuel
pump module assembly.
Measurement steps:
1. Disconnect the quick connector from the
fuel rail.
2. Install the special service tools 1 and 2
as shown.
3. Start the engine and allow it to warm up for
5 minutes.
4. Measure the fuel pressure.
Fuel pressure gauge adapter 1:
YW-06842/90890-06842
Fuel pressure gauge 2:
YB-06766/90890-06786
Fuel pressure:
345–370 kPa
(3.45–3.70 kgf/cm
2
, 49.1–52.6 psi)
2
1
Fuel tank, fuel pump module, and fuel hose
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