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Home >> Kia >> 2021 >> Rio S, 4D Hatchback >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (5 Of 6) >> DTC P2127-00: Accelerator Position Sensor 2 Signal Circuit Low Input >> Wiring Inspection >> Circuit Inspection
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Circuit Inspection

G13709103Courtesy of KIA MOTORS AMERICA, INC.
G13709104Courtesy of KIA MOTORS AMERICA, INC.
G13709105Courtesy of KIA MOTORS AMERICA, INC.
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF".
  2. Disconnect the electrical connector (s) from the concerned component.
  3. Ignition "ON".
Accelerator pedal position sensor connector 4 (APS 1 power) Chassis ground - Approx. 5V
Accelerator pedal position sensor connector 5 (APS 2 power) Chassis ground - Approx. 5V
Accelerator pedal position sensor connector 2 (APS 1 ground) Chassis ground - Approx. 0V
Accelerator pedal position sensor connector 1 (APS 2 ground) Chassis ground - Approx. 0V
  1. Ignition "OFF".
  2. Disconnect the electrical connector (s) from the concerned component.
Accelerator pedal position sensor connector 3 (APS 1 signal) Chassis ground - ∞ (infinity)Ω
Accelerator pedal position sensor connector 6 (APS 2 signal) Chassis ground - ∞ (infinity)Ω
Accelerator pedal position sensor connector 2 (APS 1 ground) Chassis ground - Approx. below 1Ω
Accelerator pedal position sensor connector 1 (APS 2 ground) Chassis ground - Approx. below 1Ω
Accelerator pedal position sensor connector 3 (APS 1 signal) PCM connector 17 (APS 1 signal) Approx. below 1Ω
Accelerator pedal position sensor connector 3 (APS 1 signal) ECM connector 47 (APS 1 signal) Approx. below 1Ω
Accelerator pedal position sensor connector 6 (APS 2 signal) PCM connector 31 (APS 2 signal) Approx. below 1Ω
Accelerator pedal position sensor connector 6 (APS 2 signal) ECM connector 35 (APS 2 signal) Approx. below 1Ω

Good 

No Good