DTC B1327 Hummer

Device Voltage Circuit Low

Device Voltage Circuit Low

Description

The module has power and ground. The ignition switch is not in START. When the vehicle exits START, the module will delay checking the voltage for 2 seconds.

Cause and Solution

The control module detects that the battery voltage is less than 9.5 V for 1.2 seconds
Related Service Bulletins:
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Video Guide

Duration: PT4M3S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: B1327
  • Brand: Hummer
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