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2007 Land Rover Defender 90 P1156 Fault Code Check

When you check 2007 Land Rover Defender 90 car engine light came on code P1156 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Land Rover manufacturer may have a different definition for the P1156 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1156 2007 2007 Land Rover Defender 90 Code Clear

To solve P1156 2007 2007 Land Rover Defender 90 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

2007 Land Rover Defender 90 P1156 OBD-II Diagnostic Powertrain (P) Trouble Code Description

2007 Land Rover Defender 90 car P1156 OBD-II Trouble Code Fuel Select Switch Malfunction is one of the definitions for the P1156; however your vehicles manufacturer may have a different definition for the P1156 code. Please check below for your specific make

Reason For 2007 Land Rover Defender 90 P1156 Code

The reason of 2007 Land Rover Defender 90 P1156 OBD-II Fault Code Check is P1156 Fuel Select Switch Malfunction.
P1156 Code Reason

2007 Land Rover Defender 90 P1156 Possibble Fix Ways :

The engine relies on the glow plugs to generate heat to help with the combustion cycle. Some engines only use the glow plugs when cold but others will allow the glow plugs to work when the ECU (vehicle's computer) needs them to be on to help with combustion. Problems in this area will cause diesel engine starting problems, uneven running and white smoke when the engine is cold.

If your vehicle failed a P1156 2007 2007 Land Rover Defender 90 test and the P1156 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 P1156 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 P1156 2007 2007 Land Rover Defender 90: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.

What does fault code P1156 mean for 2007 Land Rover Defender 90 ?
What does a diagnostic reading P1156 mean for 2007 Land Rover Defender 90 ?
How to fix OBD2 Code P1156 for 2007 Land Rover Defender 90 ?
What do we know about P1156 code for 2007 Land Rover Defender 90 ?