Battery Voltage Low


Table of contents

B1983 SATURN Possible Causes

  • Faulty Body Control Module (BCM)
  • Body Control Module (BCM) harness is open or shorted
  • Body Control Module (BCM) circuit poor electrical connection

How do I fix code B1983 SATURN?

  Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.

Tech Notes

  • DTC B1983 BATTERY VOLTAGE TOO LOW BCM
  • DTC B1983 BATTERY VOLTAGE TOO LOW RADIO

Cost of diagnosing the B1983 SATURN code

  The cost of diagnosing the B1983 SATURN code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

B1983 SATURN Description

  Battery voltage is supplied to the Body Control Module (BCM). BCM utilizes voltage to perform all BCM functions. BCM constantly measures this battery voltage signal. The Diagnostic Trouble Code (DTC) B1983 will set when the voltage is less than 9 volts for 4 consecutive monitoring cycles (1200 milliseconds). DTC B1983 will clear when the battery voltage is greater than 9.5 volts for 4 consecutive monitoring cycles or when scan tool is used. A history DTC will clear after 50 consecutive ignition cycles if conditions for fault no longer exist.

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