Polaris Ranger 500 EFI Codes 41, 45, 51: Wiring Issues Masquerading as Sensor Faults
Why your Ranger 500 still runs rough after the injector harness replacement. Code 41 and 45 point to the T-BAP wiring, not sensors. Learn how to test and fix it.
Why your Ranger 500 still runs rough after the injector harness replacement. Code 41 and 45 point to the T-BAP wiring, not sensors. Learn how to test and fix it.