LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Toyota
>>
1998
>>
Supra 3.0 D
>>
Repair and Diagnosis
>>
Brakes
>>
Traction Control
>>
Abs/Traction Control System
>>
Self-Diagnostics
>>
Diagnostic Trouble Codes Definitions
>>
Code 31: Throttle Position Sensor Signal Malfunction
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Code 31: Throttle Position Sensor Signal Malfunction
Throttle position sensor, wiring harness throttle control ECU.