19499/P3043/012355
From Ross-Tech Wiki
19499/P3043/012355 - Fuel Pump: Mechanical Malfunction
Possible Symptoms
- Malfunction Indicator Light (MIL) ON
- Power Loss
- Engine Stalling/Hard Starting
Possible Causes
- In Tank Fuel Pump failure
- Restriction in Fuel Delivery System
- Fuel Pump Control Module (on systems with J538-Fuel Pump Control Module)
Possible Solutions
- Check Fuel Pump
- Check Mechanical Pressure and Volume
- Refer to proper workshop manual for correct testing procedures
- Check J538-Fuel Pump Control Module
Special Notes
- TPI 2017024 has details about checking J538 software version.
- J538-Fuel Pump Control Module is on top or near the in tank Fuel Pump