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Home >> Toyota >> 2013 >> Matrix Base, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (Engine Control System (2AZ-FE) (Diagnostic Codes (P0500-P2610) & Circuit Tests)) >> SFI System >> DTC P2121: Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

WARNING: This page is about a different variant/trim than selected.
CASE 1

Difference between VPA voltage and VPA2 voltage (learned value of accelerator off position) Less than 0.4 V, or higher than 1.2 V
CASE 2

|(VPA voltage - Learned VPA accelerator off position voltage) - (VPA2 voltage - Learned VPA2 accelerator off position voltage)| 0.165 V or higher (varies with accelerator position)