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Circuit/System Verification

WARNING: This page is about a different car, the 2010 GMC Canyon and 2010 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Engine running, accessories OFF, measure and record the voltage at the battery voltage at the battery terminals. The voltage should be between 12.6 and 15.0 volts.
  2. Observe the scan tool EBCM Battery Voltage parameter. The reading should be between 12.60 and 15.00 volts.
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