LEMON Manuals: Even more car manuals for everyone
Home >> Kia >> 2018 >> Niro EX >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System Diagnosis (2 Of 2) (HEV) >> DTC B2500-00: Warning Lamp Failure >> Wiring Inspection >> Circuit Inspection

Circuit Inspection

Fig 1: SRSCM System Circuit
G12331438Courtesy of KIA MOTORS AMERICA, INC.
CLUSTER HARNESS CONNECTOR SPECIFICATION

Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "ON"
Cluster harness connector 33 (High) Chassis ground - Fig 2
Cluster harness connector 32 (Low) Chassis ground -
  1. Ignition "OFF".
  2. Connect all module connectors in proper locations.
Cluster harness connector 33 (High) Cluster harness connector 32 (Low) Approx. 60Ω
  1. Ignition "OFF".
  2. Disconnect IGPM and CLU main harness connector.
IGPM 4 (High) IGPM 3 (Low) Approx. 120Ω
Cluster 33 (High) Cluster 32 (Low)
  1. Ignition "OFF".
  2. Disconnect all related module connectors.
  3. Ignition "ON"
Cluster harness connector 33 (High) Chassis ground - 0V
Cluster harness connector 32 (Low) Chassis ground -
  1. Ignition "OFF".
  2. Remove all connectors of each C-CAN communication control module (refer to the circuit diagram).
Cluster harness connector 4 (High) Chassis ground - ∞ (Infinite)Ω
Cluster harness connector 3 (Low) Chassis ground -
Fig 2: Screen Display - Normal C-CAN High And Low Signal Waveform
G12331439Courtesy of KIA MOTORS AMERICA, INC.
Good 
  • Fault is intermittent caused by poor contact in the sensor's and/or SRSCM's connector or was repaired and SRSCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF REPAIR " procedure.
No Good