DTC U1262 Ford

Catalyst Efficiency Fault (Bank 1)

Catalyst Efficiency Fault (Bank 1)

Description

Air leaks in at the exhaust manifold or exhaust pipesBase engine problems (high coolant or engine oil consumption)Catalytic converter is damaged or it has failedFront O2 older (aged) than the rear O2 (O2 is lazy)

Video Guide

Duration: PT3M50S | Uploaded: 2020-07-16

Diagnostic Info

  • DTC Code: U1262
  • Brand: Ford
Back to Blog