Home >> Land Rover >> 2013 >> Range Rover Evoque Pure >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Diagnostic Trouble Code Index GTDI 2.0L Petrol, DTC: Engine Control Module (ECM) >> Diagnostic Trouble Code Index GTDI 2.0L Petrol, DTC: Engine Control Module (ECM) - B1087-00 To P0601-00 - Range Rover Evoque/L538 >> Description And Operation >> P0089-29 Fuel Pressure Regulator Performance - Signal invalid >> Possible Causes