AutoCodes - OBDII Code List - B1447 SATURN

B1447 SATURN - Backup Power Source

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3    What is this?
Table of contents

B1447 SATURN Possible Causes

  • Faulty Communication Interface Module (CIM)
  • Communication Interface Module (CIM) harness is open or shorted
  • Communication Interface Module (CIM) circuit poor electrical connection

How do I fix code B1447 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.
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Cost of diagnosing the B1447 SATURN code

Labor: 1.0

The cost of diagnosing the B1447 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)

B1447 SATURN Description

The Back-up Battery (BUB) provides voltage to the Communication Interface Module (CIM), to be able to successfully place a call in the event of a main battery disconnect during a collision event. The OBDII codes set when the detects no voltage from the back-up battery.
OBDII Code B1447 Saturn - Backup Power Source - AutoCodes.com

More Information

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