B1446 SATURN - Replace Backup Power Source
B1446 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 is the B1446 SATURN code repair?Start by checking 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.
What is the cost to diagnose the B1446 SATURN code
Labor: 1.0The cost to diagnose the B1446 SATURN code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
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- Engine Light ON (or Service Engine Soon Warning Light)
B1446 SATURN MeaningThe 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 CIM detects that the back-up battery voltage has dropped below the minimum threshold value.
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