P1169 Code: Meaning, Causes, and Symptoms | OBD2 Codes

P1169 – Fuel Rail Sensor In-Range High Failure

 

P1169 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

P1169 Possible Causes

 

Faulty Fuel Rail Sensor,Fuel Rail Sensor harness is open or shorted,Fuel Rail Sensor circuit poor electrical connection

 

P1169 Description

 

The Comprehensive Component Monitor (CCM) monitors the Fuel Rail Pressure (FRP) pressure for acceptable fuel pressure. The Engine Control Module (ECM) detected the fuel pressure was high for the operating condition. The test fails when the fuel pressure falls below or exceeds a minimum/maximum calibrated value for a calibrated period of time.