ti carina toyota 1999When i switch on head lights engine rpm goes down and engine rpm starts to fluxuate
Hi there,
This code indicates an issue with the throttle pedal position sensor. Here is some info for you.
P0120 TOYOTA - Throttle Pedal Position Sensor/Switch 'A' Circuit Malfunction Read more: https://www.autocodes.com/p0120_toyota.html
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