Cadillac P1174: Fuel Trim Cylinder Balance Bank 1
Is your scanner showing Cadillac P1174?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1174: Fuel Trim Cylinder Balance Bank 1
OVERVIEWWhat Does The Cadillac P1174 Code Mean?
The device control is not active. The intrusive diagnostics are not active. The engine overspeed protection is not active. The power take-off (PTO) is not active. The traction control is not active. The fuel control is in air-fuel Closed Loop.
The system voltage is more than 10 volts, or less than 18 volts. The engine run time is greater than 100 seconds. The engine coolant temperature (ECT) is greater than -20°C (-4°F). The engine speed is greater than 425 RPM, but less than 6,000 RPM. The mass air flow is greater than 25 g/s, but less than 510 g/s.
What Are The Potential Causes Of The Cadillac P1174 Code?
Multiple samples of the pre-catalyst HO2S accumulated voltage are consistently greater than the desired value.
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
>>> JDMON Compatible with Fuel Injectors
>>> Manifold Absolute Pressure Sensor Map 213-4434 2134434 213-796 213796 16187556 12569240 12614973
>>> Autobahn88 Silicone Vacuum Hose Dress Up DIY Kit
>>> LIMICAR Engine Intake Gasket Set with Upper & Lower Intake Gaskets
>>> HOWYAA HVE72A Electronic Fuel Injection Throttle Body Assembly for 07-11 Cadillac
>>> GM Genuine Parts 217-1624 Fuel Injector O-Ring Kit
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
GM, 2018, Service Bullettin – PIP4925B SES Light with Fuel Trim and or Oxygen Sensor Codes
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