Chrysler PT Cruiser 2001 Service Manual Supplement page 2614

DRIVEABILITY - GAS
Symptom:
P1282-FUEL PUMP RELAY CONTROL CIRCUIT
When Monitored and Set Condition:
P1282-FUEL PUMP RELAY CONTROL CIRCUIT
When Monitored: With the ignition on and battery voltage above 10 volts.
Set Condition: An open or shorted condition is detected in the fuel pump relay control
circuit.
FUEL PUMP RELAY WIRING HARNESS OBSERVABLE
FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
FUEL PUMP RELAY
FUEL PUMP RELAY CONTROL CIRCUIT OPEN
FUEL PUMP RELAY CONTROL CIRCUIT SHORTED TO GROUND
FUEL PUMP RELAY WIRING HARNESS INTERMITTENT
POWERTRAIN CONTROL MODULE
TEST
1 Turn the ignition on.
With the DRBIII , actuate the Fuel Pump Relay.
Is the Fuel Pump Relay clicking?
Yes → Go To 2
→ Go To 4
No
2 Turn the ignition off.
Using the wiring diagram as a guide, inspect the fuel pump relay wiring and
connectors.
Were any problems found?
Yes → Repair as necessary.
→ Go To 3
No
3 Turn the ignition on.
With the DRBIII , actuate the Fuel Pump Relay.
Wiggle the wiring harness from the Fuel Pump Relay to the PCM while the relay is
actuating.
Did the Relay clicking stop or become irregular when wiggling the wires?
Yes → Repair Circuit as necessary where wiggling caused clicking to
→ Test Complete.
No
POSSIBLE CAUSES
ACTION
Perform POWERTRAIN VERIFICATION TEST VER - 2.
stop or become irregular.
Perform POWERTRAIN VERIFICATION TEST VER - 2.
154
APPLICABILITY
All
All
All