|
|
Content .. 1127 1128 1129 1130 ..
-> Yes GO to Pinpoint Test G552807t39.
-> No Turn the low pressure fuel bleed tap to the CLOSED position and test for normal operation. G552807t39 : CHECK THE PUMP ACTIVITY 1. Remove the rear seat cushion. Rear Seat Cushion (76.70.37) 2. Key on, engine off. 3. Listen for pump noise. Can the fuel pump be heard running? -> Yes GO to Pinpoint Test G552807t23.
-> No GO to Pinpoint Test G552807p2.
G552807t23 : CHECK THE FUEL PUMP MODULE FUNCTION 1. WARNING: This procedure involves fuel handling. Be prepared for fuel spillage at all times and always observe fuel handling precautions. Failure to follow these instructions may result in personal injury.
After thoroughly cleaning around the connections, disconnect the inlet pipe from the fuel filter. 2. Position a suitable container beneath the fuel filter inlet pipe to collect fuel. 3. Key on, engine off (the pump should run for a short period, depending on temperature, etc). 4. Check that fuel is pumped from the fuel filter inlet pipe. Is fuel pumped from the fuel filter inlet pipe? -> Yes CHECK the drive belt to the fuel injection pump. Fuel Injection Pump Belt Check for DTCs. Test the system for normal operation.
-> No CHECK the fuel lines for a blockage/restriction, GO to Pinpoint Test G552807p9.
|