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 pins.
The cost to diagnose the B1780 Saturn code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.
Each time the ignition cycles from OFF to ON, the radio receives Vehicle Identification Number (VIN) data over the class 2 communication circuit. If the VIN data in the radio memory matches the VIN data it receives over the class 2 communication circuit, the radio will operate normally.
Need more information on how to fix the B1780 Saturn code? Get Access to Factory Service Manuals
Get the B1780 Saturn code diagnosed by a professional: Find a repair shop in your area