PO341 Camshaft Position Sensor Circuit Range Problem
Trouble code P1326 means: ION Sensing Module Combustion Quality
Trouble code P0463 means:Fuel level sensor circuit high input
Trouble code P0461 means:Fuel level sensor circuit range/performance
Trouble code P0507 means:Idle control system RPM higher than expected
Trouble code P0442 means: Evaporative Emission System Leak Detected (small leak)
oxygen sensor
Not a valid code. If it's P0134 the it would be oxygen sensor bank 1 sensor 1, no activity detected.
4x4 indicator light
it is low coolant temperature, could be the thermostat could be the sensor for coolant temperature.
The check engine light on a 1997 Isuzu Rodeo could mean a failure in the ignition system has been detected or one of the cylinders has misfired. Hooking an OBDII code reader to the vehicle can determine the exact cause.
Well I just checked about 6 sites that list Isuzu specific obd2 codes. Problem is, not a single one of them list that code. Are you sure it's the right code? If it is, you're probably going to have to ask a dealer or mechanic. If you mean P0128 that's a thermostat insufficicent temp and it req's a t-stat