DTC Troubleshooting: P1458 (3.5L Engine): Notes
DTC P1458 : Fuel Tank Pressure (FTP) Sensor Circuit Range/Performance Problem
Special Tools Required
Vacuum Pump/Gauge, 0-30 inHg Snap-on YA4000B or equivalent, commercially available
How to use this service information .
NOTICE:
Before you troubleshoot, review the How to Troubleshoot - Refer to: How to Troubleshoot the Fuel and Emissions Systems (3.5L Engine) or How to Troubleshoot the Fuel and Emissions Systems (3.0L Engine) .
NOTE:
- Drain the fuel until the HDS [Fuel Level] is less than that is on the on-board snapshot before starting this troubleshooting.
- Do not start the engine during this troubleshooting.