P1188 GMC - Engine Oil Temperature Sensor Circuit High Voltage

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3   
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P1188 GMC Possible Causes

  • Faulty Engine Oil Temperature Sensor
  • Engine Oil Temperature Sensor harness is open or shorted
  • Engine Oil Temperature Sensor circuit poor electrical connection

First diagnose P1188 GMC 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 P1188 GMC code

    Labor: 1.0

    The cost of diagnosing the P1188 GMC 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.

P1188 GMC Possible Symptoms

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

P1188 Gmc Description

The Powertrain Control Module (PCM) monitors the Engine Oil Temperature Sensor. The PCM sets the OBDII code when the Engine Oil Temperature Sensor is not to factory specifications.
OBDII Code P1188 Gmc - Engine Oil Temperature Sensor Circuit High Voltage - AutoCodes.com

P1188 GMC More Information

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