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Home >> Isuzu >> 2007 >> i-290 LS, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Battery, Charging System And Starting System) >> Diagnostic Information and Procedures >> DTC C0895 >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, verify DTC C0895 is set as current.
  2. Ignition OFF,disconnect the harness connector at the ESC module.
  3. Ignition OFF, test for less than 5 ohms of resistance between the ground circuit terminal 2 and ground.
    • If greater than the specified range, test the ground circuit for an open/high resistance.
  4. Engine running, test for 9.5- 15.5 volts between the B+ circuit terminal 1 and ground.
    • If greater than the specified range, refer to Charging System Test 
    • If less than the specified range, test the B+ circuit for a high resistance.
  5. If all circuits test normal, replace the ESC module.
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