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Home >> Kia >> 2017 >> Forte S >> Repair and Diagnosis >> External Pages >> Different car >> Section 255 (Occupant Classification System Diagnosis) >> DTC B1697-87: ACU Communication Error >> Wiring Inspection >> Circuit Inspection >> ECU Module Circuit
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ECU Module Circuit

WARNING: This page is about a different car, the 2017 Kia Niro. However, it is still accessible from the selected car via links, so may be relevant.
ECU MODULE CIRCUIT SPECIFICATION

Module Circuit Inspection
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF".
  2. Disconnect the passenger side body sensor ECU connector.
  3. Ignition "ON".
Passenger side body sensor ECU Connector 3 (ON/START Input) Chassis ground - Approx. 14.9V
  1. Ignition "OFF".
  2. Disconnect the passenger side body sensor ECU connector.
Passenger side body sensor ECU Connector 4 (ground) Chassis ground - below 1Ω
Good 
No Good