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Toyota Forklifts · 73-3
Steering knob synchronizer solenoid drive circuit abnormality

What this code means

Steering knob synchronizer solenoid drive circuit abnormality. Vehicle effect per manual: synchronizer solenoid output stop.

Applies to: 7FBEF15-20 electric forklift (AC drive).

Need the part?

If diagnosis points to a failed sensor, solenoid, controller or harness part, send us the code (73-3), machine model and serial number — we quote genuine and OEM replacement parts for export.

Source: Toyota 7FBEF15-20 Service Manual (2003), Diagnosis Code List. Single published source — confirm against the manual for your exact model before ordering parts. Compiled 2026-10-30. No manufacturer affiliation.