Dodge 2004 Neon SX2 Diagnostic Manual page 657

*ENGINE CRANKS DOES NOT START —
TEST
23 If there are no possible causes remaining, view repair.
Repair
24 Turn the ignition off.
Disconnect the fuel pump module harness connector.
Turn the ignition on.
With the DRBIII , actuate the ASD Fuel System test.
Using a 12 volt test light connected to ground, probe the Fuel Pump Relay Output
circuit at the Fuel Pump Module harness connector.
Does the test light illuminate brightly?
Yes → Go To 25
→ Go To 27
No
Caution: Stop All Actuations.
25 Turn the ignition off.
Disconnect the Fuel Pump Module harness connector.
Note: Check connectors - It is critical that the connector is free from any
signs of corrosion or deformities - Clean/repair as necessary.
Using a test light connected to battery voltage, probe the Fuel Pump ground circuit
at the Fuel Pump Module harness connector.
Does the test light illuminate brightly?
Yes → Go To 26
→ Repair the open/high resistance in the fuel pump ground circuit.
No
26 If there are no possible causes remaining, view repair.
Repair
27 Turn the ignition off.
Remove the Fuel Pump Relay from the PDC.
With a 12 volt test light connected to ground, probe the Fuel Pump Relay Fused B+
circuit at the PDC.
Does the test light illuminate?
Yes → Go To 28
→ Repair the Fuel Pump Relay Fused B+ circuit. Check for open fuse
No
ACTION
Replace and program the Powertrain Control Module in accor-
dance with the Service Information.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
Replace the Fuel Pump Module.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
in the PDC.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
Continued
321
STARTING
APPLICABILITY
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