P1203 VOLKSWAGEN Possible Causes
- Faulty fuel injector #3
- Fuel injector #3 harness is open or shorted
- Poor electrical connection in fuel injector #3 circuit
How to Fix Code P1203 VOLKSWAGEN?
Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Engine light on (or service engine soon warning light)
P1203 VOLKSWAGEN Meaning
Cylinder 3 Fuel Injector Circuit Electrical Malfunction is the generic description for Volkswagen P1203 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we don’t have additional information about Volkswagen P1203 OBDII code.