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Home >> Cadillac >> 2013 >> Escalade ESV Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 2026 (Hybrid/EV Control System) >> Diagnostic Information and Procedures >> DTC P0A1D >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page is about a different car, the 2013 GMC Yukon, 2013 Chevrolet Tahoe, and 2013 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify that a U-code DTC is not set.
  2. Ignition OFF, disconnect the 12 V battery. Refer to Battery Negative Cable Disconnection and Connection .
  3. Wait 2 minutes.
  4. Connect the 12 V battery. Refer to Battery Negative Cable Disconnection and Connection .
  5. If the DTC is set, program the T6 drive motor generator power inverter module. If the DTC resets, replace the T6 drive motor generator power inverter module.
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