P1535 GMC Possible Causes
- Faulty A/C High Side Temperature Sensor
- A/C High Side Temperature Sensor harness is open or shorted
- A/C High Side Temperature Sensor circuit poor electrical connection
First diagnose P1535 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 terminals.
Cost of diagnosing the P1535 GMC code
Labor: 1.0The cost of diagnosing the P1535 GMC code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
P1535 GMC Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1535 GMC MeaningThe Heating, Ventilation, and Air Conditioning (HVAC) Control Module monitors the evaporator temperature via the evaporator temperature sensor. When the air is cold, the sensor resistance and signal voltage are high. When the air is warm, the sensor resistance and signal are low.
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