XJ-12 (X300) V12-6.0L (1995)
Driver/Vehicle Information Display: Testing and Inspection
Liquid Crystal Display
No (or patchy) Illumination
1. If no illumination check rear of instrument pack for attachment of 'PECUS' label. If label is not present then pack will not have been programmed.
2. Check bulbs in rear of LCD module, renew as necessary.
Missing or Corrupt Segments
1. Switch ignition off, leave off for a minimum of 5 minutes, switch on and re-check panel display.
2. If display is still faulty remove instrument pack from vehicle and check connections between flexi-circuit and LCD module.