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Home >> Kia >> 2020 >> Optima LX >> Repair and Diagnosis >> External Pages >> Different car >> Section 517 (Double Clutch Transmission Diagnosis - 1.6L (4 Of 4)) >> DTC P2766-03: Input Speed Sensor 2 Circuit Range/Performance (Invalid Pulse Width) >> Wiring Inspection >> Basic Inspection >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2023 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check fuses and relays.
  2. Check battery terminals and charge status.
  3. Inspect following items.
    1. Damages on wiring harness and terminals: Inspect the open in wiring, deterioration and contact resistance, oxidation, deformation on terminals.
    2. Connection condition of connector: Inspect the damages on locking device, broken away terminals, and connection condition of terminals and wirings. Inspect the connection condition between male pins and female pins by disconnecting the connector. Once the inspection is complete, properly reconnect the pins.
    CAUTION: First you need to separate male connector about checking area and check the female connector to terminal insertion contact condition. Then you need to install the pin to the right position after separate it.

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