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2018
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Terrain Denali, FWD
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Repair and Diagnosis
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External Pages
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Different variant/trim
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Section 7 (Engine Controls And Fuel - 1.5L (LYX) - Diagnostic Information And Procedures (P0351 - P26C8) And Symptoms)
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Diagnostic Information And Procedures
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DTC P127C, P128A, P128B, P128C, P128D, P128F, P16E4, Or P16E5: Fuel Rail Pressure Sensor 1 And 2 Or Fuel Rail Pressure-Temperature Sensor 1 And 2
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Diagnostic Aids
Diagnostic Aids
WARNING:
This page is about a different variant/trim than selected.
A high resistance condition on the fuel pressure/temperature sensor circuits could cause a DTC to set.
Inspect for a contaminated fuel system.