COMMON RAIL INSPECTION
PROCEDURE
INSPECT COMMON RAIL ASSEMBLY
Inspect the fuel pressure sensor.
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*a
Component without harness connected
(Fuel Pressure sensor)
Measure the resistance according to the value(s) in the table below.
Tip:Perform the inspection with no fuel pressure applied.
Standard Resistance
Tester Connection
Condition
Specified Condition
5 (PR) - 4 (E2)
Always
16.4 kΩ or less
2 (PR2) - 3 (E2S)
Always
16.4 kΩ or less
6 (VC) - 5 (PR)
Always
3 kΩ or less
1 (VCS) - 2 (PR2)
Always
3 kΩ or less
If the result is not as specified, replace the common rail assembly.
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Inspect the pressure control valve.
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*a
Component without harness connected
(Pressure Control Valve)
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
1 - 2
20°C (68°F)
0.96 to 1.16 Ω
Tip:The temperature indicated in "Condition" is the temperature of the pressure control valve.
If the result is not as specified, replace the common rail assembly.
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