P1691 Kia Sephia DTC Code

Kia Sephia Engine Specifications:

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

Your Kia Sephia engine control system detects a problem, the computer stores the diagnostic trouble code P1691 in its memory. To figure out what is wrong with your vehicle you must first extract the P1691 DTC For Kia Sephia.

On 1999 and later P1691 Kia Sephia 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.

P1691 Kia Sephia DTC Meaning

P	Powertrain Code - Problem is related engine, transmission and emissions systems.
1	MFG - Manufacturer Specific
6	Vehicle Speed Control And Idle Control System
9	TP Sensor Learn Not Complete
1	PCM Stack Overrun

If your vehicle failed a P1691 Kia Sephia test and the P1691 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 P1691 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 P1691 DTC For Kia Sephia: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.