TL FWD V6-3.5L (2009)
and PGM-FI main relay 2, or between the No. 9 FUEL PUMP (20 A) fuse and the immobilizer control unit. Also replace the No. 9 FUEL
PUMP (20 A) fuse.
NO - Replace the No. 9 FUEL PUMP (20 A) fuse, and update the PCM if it does not have the latest software, See: Testing and
Inspection/Programming and Relearning/PCM Update or substitute a known-good PCM, See: Testing and Inspection/Initial Inspection and
Diagnostic Overview then recheck. If the symptom/indication goes away with a known-good PCM, replace the original PCM. See: Engine
Control Module/Service and Repair/PCM Replacement
56. Remove the rear seat cushion. See: Body and Frame/Seats/Service and Repair/Rear Seat Removal/Installation
57. Remove the access panel from the floor. See: Fuel Delivery and Air Induction/Fuel Tank/Fuel Gauge Sender/Service and Repair/Fuel Tank Unit
Removal and Installation
58. Disconnect the fuel pump 4P connector.
59. Check for continuity between fuel pump 4P connector terminal No. 2 and body ground.
Is there continuity?
YES - Repair short in the wire between the fuel pump and PGM-FI main relay 2. Also replace the No. 9 FUEL PUMP (20 A) fuse.
NO - Check the fuel pump, and replace it if needed. See: Fuel Delivery and Air Induction/Fuel Pump/Service and Repair/Fuel Pump/Fuel
Gauge Sending Unit Replacement Also replace the No. 9 FUEL PUMP (20 A) fuse.
60. Disconnect the fuel pump control module 10P connector. See: Fuel Delivery and Air Induction/Fuel Pump/Fuel Pump Control Unit/Service and
Repair
61. Check for continuity between fuel pump control module 10P connector terminal No. 3 and body ground.
Is there continuity?
YES - Repair short in the wire between the fuel pump control module and PGM-FI main relay 2. Also replace the No. 9 FUEL PUMP (20 A)
fuse.
NO - Replace the No. 9 FUEL PUMP (20 A) fuse, and substitute a known-good fuel pump control module, See: Fuel Delivery and Air
Induction/Fuel Pump/Fuel Pump Control Unit/Service and Repair then recheck. If the symptom/indication goes away with a known-good fuel
pump control module, replace the fuel pump control module. See: Fuel Delivery and Air Induction/Fuel Pump/Fuel Pump Control
Unit/Service and Repair
