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Diagnostic Fault Information

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Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.

DTC B1380

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Accessory Voltage B1370 06, B1380 06, U0100-U0299, 2 B1380 06, 1 B1380 01, P1629, 1 -
Battery Positive Voltage B1370 06, B1380 06, U0100-U0299, 2 B1370 06, B1380 06, U0100-U0299 - -
Ignition 1 Voltage B1370 06, B1380 06, U0100-U0299, 2 B1370 06, 1 B1370 01, U0100-U0299, 1, 2 -
Off/Run/Crank Voltage B1370 06, B1380 06, U0100-U0299, 2 1 1 -
  1. Power Mode Mismatch
  2. Scan Tool Does Not Communicate with High Speed GMLAN Device
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