Start by checking 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.
The cost to diagnose the P1026 VOLVO code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
Electronic throttle module (ETM) checks continuously that the two internal throttle sensors show the same throttle position. If the difference between the sensors is greater than 5 % for longer than 0.15 seconds, then this information is sent to the Engine Control Module (ECM), which then stores diagnostic trouble code, Faulty signal.
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