Journey FWD V6-3.5L (2009)
Procedures/Verification Tests/PCM Verification Test
3. RESTRICTED FUEL SUPPLY LINE
1. 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.
2. Raise vehicle on hoist, and disconnect the fuel pressure line at the fuel pump module.
3. Install special tool #6539 (5/16") or #6631(3/8") fuel line adapter and the fuel pressure gauge between the fuel supply line and the fuel pump
module.
4. Ignition on, engine not running.
5. With the scan tool, actuate the Fuel Pump and observe the fuel pressure gauge.
NOTE: Fuel pressure specification is 407 KPa ± 34 KPa (59 psi ± 5 psi).
CAUTION: Stop All Actuations.
Is the fuel pressure within specification now?
Yes
-
Repair/replace fuel supply line as necessary.
-
Perform the PCM Verification TestSee: Computers and Control Systems/Testing and Inspection/Diagnostic Trouble Code Tests and Associated
Procedures/Verification Tests/PCM Verification Test
No
-
Go to 4
4. SADDLE FUEL TANK
Is the vehicle equipped with a saddle type fuel tank?
Yes
-
Go to 5
No
-
Go to 6
5. CHECKING FUEL TANK SIPHON HOSE AND FUEL LINE
1. 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. Failure to follow these instructions can result in possible serious or fatal injury.
2. Gain access to the Fuel Pump Module and the Fuel Tank Module.
3. Inspect the following fuel components:
-
Fuel line and siphon hose between the Fuel Pump Module and the Fuel Tank Module. Look for disconnected and/or damaged lines or hoses.
-
Fuel Pressure Regulator not properly seated in the module.
Were the above items in good working condition?
Yes
-
Go to 6
No
-
Repair or replace as necessary.
-
Perform the PCM Verification TestSee: Computers and Control Systems/Testing and Inspection/Diagnostic Trouble Code Tests and Associated
Procedures/Verification Tests/PCM Verification Test
6. CHECKING THE FUEL PUMP INLET
