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2013 Ram 5500 Tradesman 6.7L High Rail Pressure
Posted to Chrysler Driveability on 9/10/2020 5 Replies

have a 2013 ram 5500 6.7 with p0088. have replaced rail pressure sensor, fuel filters and cleaned Fuel regulator. data pids show rail pressure at 12k but desired pressure is 8k. tested wiring at rail pressure sensor, checked 5v ref and ground with sensor c...

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Message Closed w/FIX

car Vehicle Data

2013 Ram 5500 Tradesman

VIN 3C7WRMAL4D
Engine6.7 L / 6 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / ddi
EmissionsOBD-II Compliant
SymptomsHigh Rail Pressure
OccursAlways

Trouble Codes

P0088Fuel Rail Pressure Too High
Message Closed w/FIX

car Vehicle Data

2013 Ram 5500 Tradesman

VIN 3C7WRMAL4D
Engine6.7 L / 6 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / ddi
EmissionsOBD-II Compliant
SymptomsHigh Rail Pressure
OccursAlways

Trouble Codes

P0088Fuel Rail Pressure Too High