|
|
ON-BOARD DIAGNOSTIC [ENGINE CONTROL SYSTEM (FS)] 01–02B–116 End Of Sie 2 VERIFY RELATED REPAIR INFORMATION • Check for related Service Bulletins availability. • Is any related repair information available? Yes Perform repair or diagnosis according to available repair information. • If vehicle is not repaired, go to next step. No Go to next step. 3 VERIFY RELATED PENDING OR STORED • Turn ignition key to OFF, then ON (Engine • Verify pending code or stored DTCs using • Are other DTCs present? Yes Repair applicable DTCs. (See 01–02B–15 DTC TABLE [FS].) No Go to next step. 4 INSPECT IAC VALVE MALFUNCTION • Perform IAC inspection. • Is IAC valve okay? Yes Go to next step. No Replace IAC valve, then go to Step 11. 5 INSPECT A/C MAGNETIC CLUTCH • Turn blower motor switch off. • Is magnetic clutch still ON? Yes Refer to “A/C is always on or A/C compressor runs continuously.” of ENGINE SYMPTOM No Go to next step. 6 INSPECT GENERATOR CONTROL CIRCUIT • Turn ignition key to OFF. • Disconnect generator connector. • Turn ignition key to ON. • Measure voltage between generator connector • Is voltage 0 V? Yes Go to next step. No Repair short to power circuit in generator control circuit, 7 INSPECT PURGE SOLENOID VALVE • Perform purge solenoid valve. • Is purge solenoid valve okay? Yes Go to next step. No Replace purge solenoid valve, then go to Step 11. 8 INSPECT AIR CLEANER ELEMENT • Remove air cleaner element with engine • Is engine speed increased? Yes Replace air cleaner element, then go to Step 11. No Go to next step. 9 INSPECT THROTTLE BODY PASSAGE • Is throttle body passage clogged? Yes Clean or replace throttle body, then go to Step 11. No Go to next step. 10 INSPECT ENGINE COMPRESSION • Inspect engine compression. • Is engine compression okay? Yes Go to next step. No Overhaul engine, then go to next step. 11 VERIFY TROUBLESHOOTING OF DTC P0506 • Make sure to reconnect all disconnected • Start engine. • Clear DTC from PCM memory using WDS or • Depress brake pedal for 14.1 seconds or • Is PENDING CODE of same DTC present? Yes Replace PCM, then go to next step. No Go to next step. 12 VERIFY AFTER REPAIR PROCEDURE • Perform “After Repair Procedure”. • Is there any DTC present? Yes Go to applicable DTC inspection. (See 01–02B–15 DTC TABLE [FS].) No Troubleshooting completed. STEP INSPECTION ACTION 1712-1U-01G(01-02B).fm 116 ページ 2001年6月29日 金曜日 午後3時24分 |