LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 1994 >> Justy DL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Self-Diagnostic System >> Specification Codes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Specification Codes

Specification codes are codes accessed with trouble codes from ECU. These codes determine transmission and vehicle emissions application.

SPECIFICATION CODES (1)

Code Application
01 FWD (M/T), Canada & Federal
02 FWD (ECVT), Canada & Federal
03 4WD (M/T), Canada & Federal
04 4WD (ECVT), Canada & Federal
10 FWD (M/T), California
20 FWD (ECVT), California
30 4WD (M/T), California
40 4WD (ECVT), California
(1) Specification codes are accessed with trouble codes through CHECK ENGINE or oxygen sensor monitor light.