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Home >> Suzuki >> 2007 >> XL7 Luxury, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine General Information And Diagnosis >> Diagnostic Information and Procedures >> DTC P0452 or P0453 >> Circuit/System Verification
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Circuit/System Verification

  1. Ignition ON, observe the DTC information with a scan tool. DTC P0642 or P0643 should not be set.
  2. Observe the FTP Sensor voltage parameter. The FTP sensor voltage should be between 0.1-4 volts.
  3. If the vehicle passes the Circuit/System Verification test, then operate the vehicle within the conditions for running the DTC. You may also operate the vehicle within the conditions that are captured in the Freeze Frame/Failure Records List.
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