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1998 Lexus Lx450 P1907 Fault Code Check

When you check 1998 Lexus Lx450 car engine light came on code P1907 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Lexus manufacturer may have a different definition for the P1907 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1907 1998 1998 Lexus Lx450 Code Clear

Another consequence of P1907 1998 1998 Lexus Lx450 engine overheating may be a blown head gasket. Heat makes aluminum swell almost three times faster than cast iron. Thermal stress can distort the head and make it swell in areas that are hottest like those between exhaust valves in adjoining cylinders, and areas that have restricted coolant flow like the narrow area that separates the cylinders. The typical aluminum head swells most in the middle, which can crush the head gasket if the head gets too hot. This will usually cause the head gasket to leak compression between adjacent cylinders, or leak coolant into the cylinders.

1998 Lexus Lx450 P1907 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1907 Kickdown Hold Relay Open or Short Circuit to Ground so you have to check ODB-II Fault Code Check list.

Reason For 1998 Lexus Lx450 P1907 Code

The reason of 1998 Lexus Lx450 P1907 OBD-II Fault Code Check is P1907 Kickdown Hold Relay Open or Short Circuit to Ground.
P1907 Code Reason

1998 Lexus Lx450 P1907 Possibble Fix Ways :

Check your choke plate. Is it positioned correctly? Is it still working as it should? Does it open completely? If not, then you either replace it or repair it. If the damage is quite severe, I suggest you put down your repair tools and start looking around for a replacement choke plate to avoid a repeat of this nasty episode.

If your vehicle failed a P1907 1998 1998 Lexus Lx450 test and the P1907 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 P1907 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 P1907 1998 1998 Lexus Lx450: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.

What does fault code P1907 mean for 1998 Lexus Lx450 ?
What does a diagnostic reading P1907 mean for 1998 Lexus Lx450 ?
How to fix OBD2 Code P1907 for 1998 Lexus Lx450 ?
What do we know about P1907 code for 1998 Lexus Lx450 ?