DTC P1121 Daewoo

Throttle Position Sensor Circuit High Input (Intermittent)

Throttle Position Sensor Circuit High Input (Intermittent)

Description

Key on or engine running; and the PCM detected the TP sensor signal momentarily went to a very high value (it spiked high).

Cause and Solution

TP sensor signal circuit is open (an intermittent fault)
TP sensor ground circuit is open (an intermittent fault)
TP sensor signal circuit shorted to VREF (an intermittent fault)
TP sensor is damaged or has failed (an intermittent fault)

Video Guide

Duration: PT4M7S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P1121
  • Brand: Daewoo
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