Tilt And Telescopic Manual Switch Circuit Malfunction
Table of contents
B2603 TOYOTA Possible Causes
- Faulty Tilt And Telescopic Manual Switch
- Tilt And Telescopic Manual Switch harness is open or shorted
- Tilt And Telescopic Manual Switch circuit poor electrical connection
- Faulty Multiplex Tilt And Telescopic ECU
How do I fix code B2603 TOYOTA?
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.
Cost of diagnosing the B2603 TOYOTA code
The cost of diagnosing the B2603 TOYOTA 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)
B2603 TOYOTA Description
Different voltage values are input to the Multiplex Tilt And Telescopic ECU by operating the tilt and telescopic manual switch. The multiplex tilt and telescopic ECU then judges which motor and in which direction that motor should be moved based on the voltage value. The Diagnostic Trouble Code (DTC) sets when operating the tilt and telescopic manual switch, an abnormal voltage value is input to the multiplex tilt and telescopic ECU.