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Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 191 (Engine Control System (2UZ-FE)) >> SFI System >> DTC P2121 Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance >> Description
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DTC P2121 Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance: Description

WARNING: This page is about a different car, the 2007 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

This DTC relates to the Accelerator Pedal Position (APP) sensor.

Refer to DTC P2120  .

DTC DETECTION CONDITION CHART

DTC No. DTV Detection Condition Trouble Area
P2121  Difference between VPA1 and VPA2 less than 0.4 V, or more than 1.2 V for 0.5 seconds (1 trip detection logic)
  • APP sensor
  • ECM