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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 96 (Heater System (PHEV)) >> PTC Heater >> Repair Procedures >> Inspection >> Operating Test

Operating Test

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.

This test should be performed in the PTC ON conditions.

  1. Engine "Running".
  2. Check the current on wiring with a clamp multi tester.
    Pattern Current (A)
    PTC 1 ON 0.1 ~ 33
    PTC 2 ON 0.1 ~ 33
    Total 0.1 ~ 100
  3. If the current is not within specification, inspect related wiring.