Chrysler Concorde 2004 Service Manual page 970

STARTING
*ENGINE CRANKS DOES NOT START —
TEST
2 Check for any open fuses in the PDC or Fuse Block that may be related to the No
Start condition.
Are any of the fuses open?
Yes → Using the wiring diagram/schematic as a guide, inspect the
→ Go To 3
No
3 Turn the ignition on.
With the DRBIII , actuate the ASD Fuel System test.
Note: It may be necessary to use a mechanics stethoscope in the next step.
Listen for fuel pump operation at the fuel tank.
Does the Fuel Pump operate?
Yes → Go To 4
→ Go To 8
No
Caution: Stop All Actuations.
4 Turn the ignition off.
WARNING: The fuel system is under a constant pressure even with the
engine off. Before testing or servicing any fuel system hose, fitting or line,
the fuel system pressure must be released.
Install a fuel gauge.
Turn the ignition on.
With the DRBIII , actuate the ASD Fuel System test and observe the fuel pressure
gauge.
NOTE: Fuel pressure specification is 400 kPa +/- 34 kPa (58 psi +/- 5 psi).
Choose a conclusion that best matches your fuel pressure reading.
Below Specification
Within Specification
Above Specification
Caution: Stop All Actuations.
ACTION
wiring and connectors, repair as necessary. Replace the Fuse.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
Go To 5
Go To 7
Replace the fuel filter/fuel pressure regulator.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
Continued
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APPLICABILITY
All
All
All