Cadillac P1134: HO2S-11 (Bank 1 Sensor 1) Transition Time Ratio
Is your scanner showing Cadillac P1134?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1134: HO2S-11 (Bank 1 Sensor 1) Transition Time Ratio
OVERVIEWWhat Are The Potential Causes Of The Cadillac P1134 Code?
- Air leaks present in the exhaust manifold or the exhaust pipes
- HO2S may be contaminated (due to improper fuel or silicone)
- HO2S signal low reference circuit has high resistance
- HO2S heater element has failed, or the heater circuit is open
- PCM has failed
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> A-Premium O2 Oxygen Sensor Upstream Downstream Replacement
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> GM Genuine Parts 12633238 Engine Control Module
>>> GM Genuine Parts 12617944 Exhaust Manifold Gasket
>>> Autobahn88 Silicone Vacuum Hose Dress Up DIY Kit
>>> Vacuum Connector Assortment,Automotive Vacuum Tubing Connector
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
