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Home >> Kia >> 2021 >> Niro Plug-In Hybrid LXS >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (PHEV) (5 Of 6) >> DTC P2122-00: Accelerator Position Sensor 1 Signal Circuit Low Input >> Wiring Inspection >> Circuit Inspection
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Circuit Inspection

G13355296Courtesy 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".
APS connector 4 (APS1 supply) Chassis ground - Approx. 5V
APS connector 5 (APS2 supply) Chassis ground - Approx. 5V
  1. Ignition "OFF".
  2. Disconnect the auxiliary battery (-) terminal.
  3. Disconnect the electrical connector(s) from the concerned component.
APS connector 3 (APS1 signal) ECM connector 19 (APS1 signal) Approx. below 1Ω
APS connector 6 (APS2 signal) ECM connector 15 (APS2 signal) Approx. below 1Ω
APS connector 2 (APS1 ground) ECM connector 41 (APS1 ground) Approx. below 1Ω
APS connector 1 (APS2 ground) ECM connector 37 (APS2 ground) Approx. below 1Ω

Good 

No Good