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1991 Peugeot A9 P0038 Fault Code Check

When you check 1991 Peugeot A9 car engine light came on code P0038 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Peugeot manufacturer may have a different definition for the P0038 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0038 1991 1991 Peugeot A9 Code Clear

To solve P0038 1991 1991 Peugeot A9 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

1991 Peugeot A9 P0038 OBD-II Diagnostic Powertrain (P) Trouble Code Description

1991 Peugeot A9 car P0038 OBD-II Trouble Code Oxygen Sensors (O2S) or Heated Oxygen Sensors (HO2S) need to reach a minimum operating temperature of 750 degrees F to produce an accurate voltage signal. The faster the heated oxygen sensor reaches t

Reason For 1991 Peugeot A9 P0038 Code

The reason of 1991 Peugeot A9 P0038 OBD-II Fault Code Check is P0038 HO2S Heater Control Circuit High Bank 1 Sensor 2.
P0038 Code Reason


1991 Peugeot A9 P0038 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 P0038 1991 1991 Peugeot A9 test and the P0038 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 P0038 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 P0038 1991 1991 Peugeot A9: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.

What does fault code P0038 mean for 1991 Peugeot A9 ?
What does a diagnostic reading P0038 mean for 1991 Peugeot A9 ?
How to fix OBD2 Code P0038 for 1991 Peugeot A9 ?
What do we know about P0038 code for 1991 Peugeot A9 ?