Check installation torque and leakage around Fuel Rail Pressure Sensor.

Check for damaged harness and terminals: contact resistance, oxidation, bent or broken terminals.

Check deform or crack on Fuel Rail Pressure Sensor.

Installation Torque : 35 ± 2 Nm

Is the Fuel Rail Pressure sensor visually O.K ?

YES

▶ Substitute with a known-good ECM and check for proper operation.

If the problem is corrected, replace ECM and then go to "Verification of Vehicle Repair" procedure.

NO

▶ Substitute with a known-good Fuel Rail Pressure Sensor and check for proper operation.

If the problem is corrected, replace Fuel Rail Pressure Sensor and then go to "Verification of Vehicle Repair" procedure.