P1157 FORD - Lack of O2 Switches Bank 2 Sensor 2 Indicates Lean

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3   
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P1157 FORD Possible Causes

  • Faulty HO2S Bank 2 Sensor 2
  • HO2S Bank 2 Sensor 2 harness is open or shorted
  • HO2S Bank 2 Sensor 2 circuit poor electrical connection

First diagnose P1157 FORD code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the P1157 FORD code

    Labor: 1.0

    The cost of diagnosing the P1157 FORD code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

When is the P1157 FORD code detected?

The test fails if the Powertrain Control Module (PCM) does not detect the output of the HO2S in a calibrated amount of time.

P1157 FORD Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1157 Ford Description

Sensor Indicates Lean The downstream HO2S sensors are forced rich and lean and monitored by the Powertrain Control Module (PCM)
OBDII Code P1157 Ford - Lack of O2 Switches Bank 2 Sensor 2 Indicates Lean - AutoCodes.com

P1157 FORD More Information

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