Error code 21 for a 1995 Chrysler Cirrus typically indicates an issue with the vehicle's oxygen sensor or the system's fuel mixture, specifically related to the signal from the oxygen sensor being out of range. This can lead to poor fuel economy and increased emissions. It's advisable to check the oxygen sensor and its connections for faults or damage, and consider replacing it if necessary. Additionally, ensure there are no exhaust leaks that could affect sensor readings.
The Chrysler Cirrus did not come out until 1995. You reset the check engine light with a scan tool or by unhooking the battery. If you have not repaired the cause of the code the light will come back on.
Does the check-engine light come on? If it does then the OBD computer will have recorded the reason why. Go here to get the error code: http://www.allpar.com/fix/codes/index.html I did this and found I had a faulty oxygen sensor. Good luck!
The computer detects a malfunction and sets a code.
Trouble code P1687 means: No Mechanical Instrument cluster bus message
That happens when the computer detects a malfunction and sets a code. You need to have the transmission computer checked with a scan tool to know possible causes.
You need a code reader to reset & plug into port.
Code P1294 for a 1996 Chrysler Cirrus indicates a problem with the intake air temperature sensor or its circuit. To fix this issue, start by checking the wiring and connectors for any damage or corrosion. If the wiring is intact, test the intake air temperature sensor using a multimeter to ensure it is functioning correctly; replace it if necessary. Finally, clear the code and test drive the vehicle to see if the code returns.
Trouble code P0601 means:Internal control module memory check sum error
Gear ratio error in first gear.
P0720 Output Speed Sensor Circuit Malfunction
It is the end code, meaning there are no more codes to flash or show. It is not an error code.
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