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Home >> Hyundai >> 2021 >> Veloster N Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) >> DTC P0200-00: Injector Circuit-Open >> Wiring Inspection >> Control Circuit Inspection

Control Circuit Inspection

Check Item Specifications Prerequisite Condition Terminal (+) Terminal (-)
Control circuit for open - Resistance Approx. below 1 Ω
  1. Ignition SW "OFF"
  2. Disconnect ECM and Injector connectors
 Injector highside terminal of injector harness Injector highside terminal of ECM harness
Control circuit for open - Resistance Approx. below 1 Ω
  1. Ignition SW "OFF"
  2. Disconnect ECM and Injector connectors
 Injector highside terminal of injector harness Injector lowside terminal of ECM harness
Control circuit for short to ground - Resistance Infinite (∞)
  1. Ignition SW "OFF"
  2. Disconnect ECM and Injector connectors
 Injector highside terminal of injector harness Chassis ground
Control circuit for short to ground - Resistance Infinite (∞)
  1. Ignition SW "OFF"
  2. Disconnect ECM and Injector connectors
 Injector lowside terminal of injector harness Chassis ground
Control circuit for short to battery - Voltage Approx. 0V
  1. Disconnect Injector connectors
  2. Ignition SW "ON"
 Injector highside terminal of injector harness Chassis ground
Control circuit for short to battery - Voltage Approx. 0V
  1. Disconnect Injector connectors
  2. Ignition SW "ON"
 Injector lowside terminal of injector harness Chassis ground
  1. Is the measured resistance within specification?

    YES 

    NO 

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