How is the P1028 VOLVO code repaired?
Start by checking the “possible causes” listed above. Visually inspect the wiring harness and associated connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
Check engine light on (or service engine soon warning light)
P1028 VOLVO Meaning
Throttle body internal fault is the generic description for Volvo code P1028, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have more information about the OB10I Volvo P1028 code.