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Home › Toyota › 2001 › Land Cruiser › Repair and Diagnosis › Engine Performance › System › Engine Control System Self-Diagnostics › Diagnostic Tests › DTC P0121: Throttle Position Sensor Circuit Range/Performance › Diagnosis & Repair

Diagnosis & Repair

If any other DTCs are displayed, diagnose and repair those DTCs first and retest. If only DTC P0121 is displayed, replace TP sensor.