http://www.troublecodes.net/mitsu/
some good info
And also these:
DIAGNOSTIC ITEMS REFERENCE
P0090 Fuel pressure solenoid circuit
P0101 Volume airflow circuit range/performance problem
P0102 Volume airflow circuit low input
P0106 Barometric pressure circuit range/performance problem
P0107 Barometric pressure circuit low input
P0108 Barometric pressure circuit high input
P0111 Intake air temperature circuit range/performance problem
P0112 Intake air temperature circuit low input
P0113 Intake air temperature circuit high input
P0116 Engine coolant temperature circuit range/performance problem
P0117 Engine coolant temperature circuit low input
P0118 Engine coolant temperature circuit high input
P0121 Throttle position sensor circuit range/performance problem
P0122 Throttle position sensor circuit low input
P0123 Throttle position sensor circuit high input
P0125 Insufficient coolant temperature for closed loop fuel control
P0128 Coolant thermostat (coolant temperature below thermostat regulating temperature)
P0130 Heated oxygen sensor circuit (sensor 1) P.13A-156
P0131 Heated oxygen sensor circuit low voltage (sensor 1)
P0132 Heated oxygen sensor circuit high voltage (sensor 1)
P0133 Heated oxygen sensor circuit slow response (sensor 1)
P0134* Heated oxygen sensor circuit no activity detected (sensor 1)
P0135 Heated oxygen sensor heater circuit (sensor 1)
P0136 Heated oxygen sensor circuit (sensor 2)
P0137 Heated oxygen sensor circuit low voltage (sensor 2)
P0138 Heated oxygen sensor circuit high voltage (sensor 2)
P0139 Heated oxygen sensor circuit slow response (sensor 2)
P0141 Heated oxygen sensor heater circuit (sensor 2)
P0171 System too lean
P0172 System too rich
P0181 Fuel tank temperature sensor circuit range/performance
P0182 Fuel tank temperature sensor circuit low input
P0183 Fuel tank temperature sensor circuit high input
P0201 Injector circuit-Cylinder 1
P0202 Injector circuit-Cylinder 2
P0203 Injector circuit-Cylinder 3
P0204 Injector circuit-Cylinder 4
P0234 Turbocharger wastegate system malfunction
P0243 Turbocharger wastegate solenoid circuit
P0300 Random/multiple cylinder misfire detected
P0301 Cylinder 1 misfire detected
P0302 Cylinder 2 misfire detected
P0303 Cylinder 3 misfire detected
P0304 Cylinder 4 misfire detected
P0325 Knock sensor circuit
P0335 Crankshaft position sensor circuit
P0340 Camshaft position sensor circuit
P0401 Exhaust gas recirculation flow insufficient detected
P0403 Exhaust gas recirculation control circuit
P0421 Warm up catalyst efficiency below threshold
P0441 Evaporative emission system incorrect purge flow
P0442 Evaporative emission system leak detected (Small leak)
P0443 Evaporative emission system purge control valve circuit
P0446 Evaporative emission system vent control circuit
P0451 Evaporative emission system pressure sensor range/performance
P0452 Evaporative emission system pressure sensor low input
P0453 Evaporative emission system pressure sensor high input
P0455 Evaporative emission system leak detected (Gross leak)
P0456 Evaporative emission system leak detected (Very small leak)
P0461 Fuel level sensor circuit range/performance (sensor 1)
P0500 Vehicle speed sensor
P0506 Idle control system RPM lower than expected
P0507 Idle control system RPM higher than expected
P0513 Immobilizer malfunction
P0551 Power steering pressure sensor circuit range/performance
P0554 Power steering pressure sensor circuit intermittent
P0622 Generator FR terminal circuit malfunction
P0830 Clutch pedal position switch circuit range/performance
P1400 Manifold differential pressure sensor circuit malfunction
P1603 Battery backup circuit malfunction
P2066 Fuel level sensor circuit range/performance (sensor 2)
Good work mate, nice to know these things.
ops: 
Linear Mode
