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Home >> Suzuki >> 1991 >> Samurai JS >> Repair and Diagnosis >> External Pages >> Different car >> Section 33 (Engine General Information And Diagnosis) >> Diagnostic Information and Procedures >> DTC P0563 >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page is about a different car, the 2007 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.
  1. If the DTC is history, refer to CHARGING SYSTEM TEST
  2. Engine running, record the voltage at the battery terminals. Observe the scan tool ECM Ignition 1 signal parameter. Voltages should not differ by more than 1 volt.
    • If greater than the specified value replace the ECM.
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