P3437 DTC For Toyota Coaster

Toyota Coaster Engine Specifications:
Engine Type :Single Cylinder Engine
Cylinder Type :Opposite Piston Engine
Engine Air Intake Process :Turbocharged Engine

Your Toyota Coaster engine control system detects a problem, the computer stores the diagnostic trouble code P3437 in its memory. To figure out what is wrong with your vehicle you must first extract the P3437 DTC For Toyota Coaster.

On 1999 and later P3437 Toyota Coaster engines, the instrument cluster has a built-in self-diagnostic mode that can be accessed by pressing and holding the instrument cluster SELECT/RESET button. Insert the ignition key and turn to the RUN position (but don't crank or start engine). Continue to press and hold the SELECT/RESET button (for 5 seconds) until the word TEST is displayed by the odometer. Release the SELECT/RESET button within three seconds after the word TEST is displayed to begin the self-diagnostic mode.

P3437 Toyota Coaster 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)
3 Low Coolant Circuit
7 Cruise Control System - Vehicle Accel Too High

If your vehicle failed a P3437 Toyota Coaster test and the P3437 Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses P3437 a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look P3437 DTC For Toyota Coaster: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.

P3436 DTC (Previous DTC Code) ( Next DTC Code ) P3438 DTC
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The listed Toyota models will give information about P3437 DTC.