P3429 DTC For Toyota Highlander

Toyota Highlander Engine Specifications:
Engine Type :Multi-Cylinder Engine
Cylinder Type :Opposite Piston Engine
Engine Air Intake Process :Naturally Aspirated

Your Toyota Highlander engine control system detects a problem, the computer stores the diagnostic trouble code P3429 in its memory. To figure out what is wrong with your vehicle you must first extract the P3429 DTC For Toyota Highlander.

A good ground connection is also extremely important. P3429 Toyota Highlander engine problem because the presence of voltage at the panel harness won't make the panel work if there is a bad ground connection. Since the instrument cluster is mounted in a plastic dash, a separate ground wire or ground circuit through the wiring harness is usually needed to complete the power circuit. Refer again to the wiring diagram to find the ground path, and then check it with your ohmmeter. Do not use a self-powered test light because it cannot measure resistance (any resistance will lower circuit voltage).

P3429 Toyota Highlander DTC Meaning

P Powertrain Code - Problem is related engine, transmission and emissions systems.
3 SAE - Generic
4 Fuel And Air Metering (Injector Circuit Malfunctions Only)
2 Cruise Control Servo Indicates Low
9 A/C System High Pressure High Temperature

If your P3429 Toyota Highlander check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system P3429 and engine control unit are in charge of monitoring a bunch of different P3429 DTC For Toyota Highlander, and if they get a reading that's a little out of whack, up pops the check engine light.

P3428 DTC (Previous DTC Code) ( Next DTC Code ) P342A DTC
You can also check other Toyota car models :
The listed Toyota models will give information about P3429 DTC.