Mitsubishi Eclipse II technical information manual page 55

text version of content this owner's manual page from owners manual to the vehicle Mitsubishi Eclipse, year of production 1995 - 1999:

I-34 ENGINE - Control System Test condition N7lAK30AA There are a large number of tests waiting to be The diagnostic system does not run the test performed once the vehicle is stat-ted. It is the diag-monitoring catalyst operation if the EGR monitor ‘d nostic system’s job to see that these tests are not test is being run. The EGR monitor is an “intru- only performed, but performed under the appropriate conditions. sive” test and will cause the catalyst monitor to produce data not representative of normal operating conditions. This represents a conflict An additional job of the diagnostic system is to pre- of test data. The diagnostic system will wait vent falseDTC’s from being stored. The diagnostic until the EGR monitor is finished before running system accomplishes this by not running certain the catalyst monitor. tests when it recognizes that faults already in the system or tests currently being run could cause Finally, the results from the catalyst monitor the next test to fail erroneously. For example: are always held until the oxygen sensor test has been successfully completed. The results The test for the catalyst monitor does not run from the test are suspended until the required if the MIL light is on due to an oxygen sensor prerequisite test has been completed. fault. The oxygen sensor is a key component in the catalyst monitor test. If the sensor is not functioning properly, there is no reason to run By reviewing these guidelines, the diagnostic system the catalyst monitor- avoids storingDTC’s that are the result of failure it won’t pass. This test of other components in the system. The diagnostic will not be run pending repair of the sensor concern. system allows you to use the diagnostic scan tool more confidently in diagnosing and repairing a con- cern. DIAGNOSTIC TROUBLE CODES N71AK39AA The diagnostic items are shown in the following table. Note that a fault’s numeric codes are different, depending on the method of inspection. Diagnostic trouble code No. d Scan tool General scan MIL Diagnostic items (MUT-II) tool 01 PO340 54 No cam signal at PCM 02 PO605 53 Internal controller failure 05 47 Charging system voltage too low 06 46 Charging system voltage too high 10 42 MFI relay (ASD relay) control circuit 11 41 Generator field not switching properly 16 - 33 A/C clutch relay circuit 17 PO403 32 EGR solenoid circuit 18 PO443 31 EVAP solenoid circuit 19 PO203 27 Injector #3 control circuit 20 PO202 27 Injector #2 control circuit 21 PO201 27 Injector #l control circuit 25 PO505 25 Idle air control motor circuits d 26 PO122 24 Throttle position sensor voltage low MIL: Check engine/Malfunction indicator lamp

owners manual Mitsubishi Eclipse

owners manual Mitsubishi Eclipse - year of production: 1995, 1996, 1997, 1998, 1999 - Mitsubishi Eclipse II technical information manual EN