LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 1991 >> XT Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - PFI >> Diagnostic Code Chart >> Code 31: Throttle Position Sensor
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Code 31: Throttle Position Sensor

Fig 1: Wiring Schematic - Code 31, TPS Sensor (4-Cyl. XT)
G118394
Fig 2: Flow Chart - Code 31, TPS Sensor (4-Cyl. XT)
G121914
Fig 3: Wiring Schematic - Code 31, TPS Sensor (6-Cyl. XT6)
G118395
Fig 4: Flow Chart - Code 31, TPS Sensor (6-Cyl. XT6)
G121915