Pinpoint Test A: Preliminary Tests
WARNING: This page is about a different car, the 2018 Jaguar XE and 2017 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
- A1: PRELIMINARY TEST 1
- Check that the fuel gauge indicates that there is some fuel in the fuel tank. Add fuel if necessary
- Using the manufacturer approved diagnostic system, check datalogger signals - Fuel Level Sensor pump/active/A (0xD927) - and - Fuel Level Sensor eject/passive/B (0xD927)
- 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 .
- A2: PRELIMINARY TEST 2
- 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 .
- A3: PRELIMINARY TEST 3
- 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 .
- A4: PRELIMINARY TEST 4
- Remove the fuel pump module flange (to allow access to the crossover pipe inside the fuel tank). (Refer to: FUEL PUMP AND SENDER UNIT .
- 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 .