Chrysler 300M 2002 Service Manual page 2678

Symptom:
P0627-FUEL PUMP RELAY CIRCUIT
When Monitored and Set Condition:
P0627-FUEL PUMP RELAY CIRCUIT
When Monitored: With the ignition on. Battery voltage greater than 10.4 volts.
Set Condition: An open or shorted condition is detected in the fuel pump relay control
circuit. One Trip Fault.
INTERMITTENT CONDITION
FUSED IGNITION SWITCH OUTPUT CIRCUIT
FUEL PUMP RELAY RESISTANCE
FUEL PUMP RELAY CONTROL CIRCUIT OPEN
FUEL PUMP RELAY CONTROL CIRCUIT SHORT TO GROUND
PCM
TEST
1 Ignition on, engine not running.
With the DRBIII , actuate the Fuel Pump Relay.
Is the Fuel Pump Relay operating?
Yes → Go To 2
→ Go To 3
No
POSSIBLE CAUSES
ACTION
249
DRIVEABILITY - NGC
APPLICABILITY
All