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Home >> Land Rover >> 2018 >> Range Rover Velar Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Fuel Tank And Lines - INGENIUM I4 2.0L Diesel -- Range Rover Velar/L560) >> Fuel Tank And Lines - INGENIUM I4 2.0L Diesel >> Diagnosis And Testing >> Fuel Tank And Lines - INGENIUM I4 2.0L Diesel (G1923314) >> Pinpoint Tests >> Pinpoint Test A: Preliminary Tests

Pinpoint Test A: Preliminary Tests

WARNING: This page is about a different variant/trim than selected.
  1. A1: PRELIMINARY TEST 1 
    1. Check that the fuel gauge indicates that there is some fuel in the fuel tank. Add fuel if necessary
    2. Using the manufacturer approved diagnostic system, check datalogger signals - Fuel Level Sensor pump/active/A (0xD927) - and - Fuel Level Sensor eject/passive/B (0xD927)
    3. Make a note of the values of each sensor

      Are both datalogger signals between 0.37V and 3.02V?

      Yes:  GO to  A2.

      No:  GO to PINPOINT TEST B .

  2. A2: PRELIMINARY TEST 2 
    1. Re-configure the Instrument Cluster (IC) with the latest level software

      Is the fuel gauge reading correctly now?

      Yes:  Repair complete

      No:  GO to  A3.

  3. A3: PRELIMINARY TEST 3 
    1. Using the manufacturer approved diagnostic system, check datalogger signals - Fuel Level Sensor pump/active/A (0xD927) - and - Fuel Level Sensor eject/passive/B (0xD927).

      Is the passive fuel level value greater than the active fuel level value?

      Yes:  GO to  A4.

      No:  GO to PINPOINT TEST B .

  4. A4: PRELIMINARY TEST 4 
    1. Remove the fuel pump module flange (to allow access to the crossover pipe inside the fuel tank). (Refer to: LOW PRESSURE FUEL PUMP ASSEMBLY )
    2. Check the integrity of the crossover pipe, disconnected/damaged/kinked passive suction pipe, passive jet pump blocked, pickup filter mesh blocked

      Is there a fault with the crossover pipe, passive suction pipe, jet pump and pickup filter mesh?

      Yes:  Repair as necessary

      No:  GO to PINPOINT TEST B .