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Home >> Kia >> 2018 >> Sorento L >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Electronic Parking Brake Diagnosis >> DTC C1612-08: CAN Time-Out TCU >> Wiring Inspection >> P-CAN Communication Line Inspection

P-CAN Communication Line Inspection

  1. Ignition switch "OFF"
  2. Disconnect battery (-) cable.
  3. Refer to "RELAY BOX (PASSENGER COMPARTMENT) " and disconnect IGPM and PCM connector.
  4. Measure the resistance between Pin No. 13 (P-CAN High) terminal of IGPM harness connector and Pin No. 10 (P-CAN High) terminal of PCM harness connector. (3.3 GDI)
  5. Measure the resistance between Pin No. 14 (P-CAN Low) terminal of IGPM harness connector and Pin No. 35 (P-CAN Low) terminal of PCM harness connector. (3.3 GDI)
  6. Measure the resistance between Pin No. 13 (P-CAN High) terminal of IGPM harness connector and Pin No. 77 (P-CAN High) terminal of PCM harness connector. (2.0 T-GDI, 2.4 GDI)
  7. Measure the resistance between Pin No. 14 (P-CAN Low) terminal of IGPM harness connector and Pin No. 60 (P-CAN Low) terminal of PCM harness connector. (2.0 T-GDI, 2.4 GDI)

    Specification:  Approx. below 1 Ω

  8. Is the measured value within specification?

    YES 

    • Carefully re-do this troubleshooting guide steps.
    • If no problems were found with the circuits or connectors, replace PCM and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

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