Chrysler PT Cruiser 2001 Service Manual Supplement page 2686

STARTING
*ENGINE CRANKS DOES NOT START —
TEST
12 Turn the ignition off.
Remove the fuel pump relay from the PDC.
Note: Check connectors - It is critical that the connector is free from any
signs of corrosion or deformities - Clean/repair as necessary.
With a 12 volt test light connected to ground, probe the Fuel Pump Relay Fused B+
circuit at the Fuel Pump Relay harness connector.
Is the voltage above 10.0 volts?
Yes → Go To 13
→ Repair the open/high resistance in the fused B+ circuit. NOTE:
No
13 Turn the ignition off.
Remove the fuel pump relay from the PDC.
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.
Measure the resistance of the Fuel Pump Relay Output circuit from the relay
connector to the fuel pump module connector.
Is the resistance below 5.0 ohms?
Yes → Go To 14
→ Repair the open fuel pump relay output circuit.
No
14 If there are no possible causes remaining, view repair.
Repair
ACTION
Check for open fuse in the PDC.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
Replace the fuel pump relay.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
Continued
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APPLICABILITY
All
All
All