Mahindra mHawk and mFalcon diesel engines have specific ECM patterns. Our technicians have diagnosed and fixed 500+ Mahindra vehicles in Hyderabad.
P0087 — Low Fuel Pressure
Fuel rail pressure too low. Common on high-mileage XUV500 and Scorpio. Usually HP pump or fuel filter.
Full P0087 Guide →P0191 — Fuel Rail Sensor
Fuel rail pressure sensor performance fault. Hard starting, hesitation under load. Sensor or wiring fault.
Full P0191 Guide →P0299 — Turbo Underboost
VGT turbo not building enough boost. Limp mode, sluggish acceleration. Solenoid or turbo issue.
Full P0299 Guide →P0380 — Glow Plug Circuit
Glow plug relay or circuit fault. Hard cold start, white smoke on start. Common on Bolero diesel.
Full P0380 Guide →P0400 — EGR Flow Fault
EGR valve clogged or stuck. Rough idle, black smoke, emission test failure. Cleaning usually resolves it.
Full P0400 Guide →P0335 / P0340
Crankshaft or camshaft position sensor fault. No-start, stalling, rough running. Sensor replacement.
Common on all mHawk models