1990 will require an OBD1 reader
p0141 is for the sensor behind the catalytic converter.
how to fix or check po 206
23
Engine speed sensor circuit malfuntion
Trouble code P0175 means:System too rich (Bank 2)
p0141 is for the sensor behind the catalytic converter.
http://www.instant-radio-code.co.uk/chrysler-jeep-code-search.php
Diagnostic code 43 in the 1997 Jeep Grand Cherokee refers to an issue with the distributor. This often causes the Jeep to stall at operating temperature.
http://www.jedi.com/obiwan/jeep/dtc.html
Error code 66 on a 1997 Jeep Cherokee means TCM to PCM failure. This code means that the transmission control model is not communicating with the powertrain control model.
The plug-in for a code reader on a 1990 Dodge Dakota is located under the hood along the firewall.
O2 sensor or wiring
catalytic converter circuit
Cylinder #1 misfire.
Throttle position sensor out of range.
Trouble code P0700 means:Transmission control system malfunction
how to fix or check po 206