What is the TJ code for a Jeep Wrangler?
27 Injector #3, and/or 4, and/or 5, and/or 6 output driver does not respond properly to the control signal. 31 An open or shorted condition detected in the A/C clutch relay circuit. Insufficient or excessive vapor flow detected during evaporative emission system operation.
What is the knock sensor on a Jeep Wrangler TJ?
320 Crankshaft position sensor reference signal cannot be found while the engine is cranking. 325 Knock sensor (#1) signal is wrong. 330 Knock sensor (#2) signal is wrong. 350 A coil is drawing too much current. 401 A required change in air/fuel mixture was not detected during diagnostic test.
What’s the misfire code on a Jeep Wrangler?
305 Misfire detected in cylinder #5. 306 Misfire detected in cylinder #6. 308 Misfire detected in cylinder #8. 309 Misfire detected in cylinder #9. 310 Misfire detected in cylinder #10. 320 Crankshaft position sensor reference signal cannot be found while the engine is cranking. 325 Knock sensor (#1) signal is wrong.
How to check the Diagnostic Code on a 1997 Jeep Wrangler?
To run the check and find out what error code (s) it’s outputting do this: Turn the key ON -> OFF -> ON -> OFF -> ON within 5 seconds. It will take a bit to run some checks and output any codes into your digital odometer readout. If you have a 1997 TJ, the chart for those codes are here.
27 Injector #3, and/or 4, and/or 5, and/or 6 output driver does not respond properly to the control signal. 31 An open or shorted condition detected in the A/C clutch relay circuit. Insufficient or excessive vapor flow detected during evaporative emission system operation.
What was the code for the 2002 Jeep Wrangler misfire?
Cleared codes by pulling battery cable Start run, a little rough, but accelerating fine. After 10 of driving 2800 rpm problem returns. Code P0303 back. Drove the Jeep to the store in very cold temps. Ran rougher than before and got a new code P0135 02 Sensor error, P0300, P0304, P0303, P0305, P0306
What kind of O2 sensor does a Jeep Wrangler use?
Bosch O2 sensors and all the others (including the crappy Chinese brands you’ll buy at your local auto part store) are very well documented as not working properly with our TJs. In other words, you plug them in and you assume all is well, until you notice your check engine light isn’t going away.
320 Crankshaft position sensor reference signal cannot be found while the engine is cranking. 325 Knock sensor (#1) signal is wrong. 330 Knock sensor (#2) signal is wrong. 350 A coil is drawing too much current. 401 A required change in air/fuel mixture was not detected during diagnostic test.