P139A Daihatsu Bee DTC Code

Daihatsu Bee Engine Specifications:

Engine Type :	Single Cylinder Engine
Cylinder Type :	Opposite Piston Engine
Engine Air Intake Process :	Turbocharged Engine

Your Daihatsu Bee engine control system detects a problem, the computer stores the diagnostic trouble code P139A in its memory. To figure out what is wrong with your vehicle you must first extract the P139A DTC For Daihatsu Bee.

To solve P139A Daihatsu Bee problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs

P139A Daihatsu Bee DTC Meaning

P	Powertrain Code - Problem is related engine, transmission and emissions systems.
1	MFG - Manufacturer Specific
3	IC Module 4X Ref Circuit Intermittent, No Pulses
9	TP Sensor Learn Not Complete
A	TFP Valve Position Switch-Drive Without Drive Ratio

If your vehicle failed a P139A Daihatsu Bee test and the P139A 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 P139A 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 P139A DTC For Daihatsu Bee: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.