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 pins.
The cost to diagnose the P1160 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.
This electric motor is connected to the throttle shaft and is actuated by the engine ECM. Therefore, the ECM controls engine speed and power. The engine ECM may close the throttle by a small amount to aid starting. It may also adjust throttle position for cruise control, traction control and engine speed limiting. The Diagnostic Trouble Code (DTC) will set when the ECM detects the throttle position is not within the desired range.
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