Fault Phenomenon: General electric forklift instrument displays battery level inconsistent with actual, or shows fault codes with no fault present.

Troubleshooting Process:
– Checked sensor: sensor drift.
– Checked wiring: wiring poor contact.
– Checked instrument: internal instrument fault.
– Checked software: old software version.

Root Cause: Aging of internal instrument components or poor wiring contact.

Required Parts: Instrument assembly or wiring repair.