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ON-BOARD DIAGNOSTIC [ENGINE CONTROL SYSTEM (ZM)] 01–02A–30 Diagnostic procedure End Of Sie STEP INSPECTION ACTION 1 VERIFY FREEZE FRAME DATA HAS BEEN • Has FREEZE FRAME DATA been recorded? Yes Go to next step. No Record FREEZE FRAME DATA on repair order, then go to 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 STORED DTC • Turn ignition key to OFF then start engine. • Has DTC P1487 been stored? Yes Inspect and repair DTC P1487. No Go to next step. 4 IDENTIFY TRIGGER DTC FOR FREEZE FRAME • Is DTC P0106 on FREEZE FRAME DATA? Yes Go to next step. No Go to troubleshooting procedures for DTC on FREEZE 5 INSPECT CONNECTION OF EGR BOOST • Inspect the following vacuum hoses for sensor solenoid — From EGR boost sensor solenoid to intake manifold • Are they okay? Yes Go to next step. No Repair or replace vacuum hose, then go to Step 9. 6 INSPECT EGR BOOST SENSOR SOLENOID • Has EGR boost sensor solenoid air filter been Yes Repair air clogging, then go to Step 9. No Go to next step. 7 INSPECT EGR BOOST SENSOR SOLENOID • Inspect EGR boost sensor solenoid valve. • Is EGR boost sensor solenoid okay? Yes Go to next step. No Replace EGR boost sensor solenoid, then go to Step 9. 8 INSPECT EGR BOOST SENSOR FOR • Inspect EGR boost sensor. • Is EGR boost sensor okay? Yes Go to next step. No Replace EGR boost sensor, then go to next step. 9 VERIFY TROUBLESHOOTING OF DTC P0106 • Make sure to reconnect all disconnected • Turn ignition key to ON (Engine OFF). • Clear DTC from memory using WDS or • Run OBD-ll DRIVE MODE 1, 2 and 3. • Stop vehicle. • Is same DTC present? Yes Replace PCM, then go to next step. No Go to next step. 10 VERIFY AFTER REPAIR PROCEDURE • Perform “After Repair Procedure”. • Is there any DTC present? Yes Go to applicable DTC inspection. (See 01–02A–15 DTC TABLE [ZM].) No Troubleshooting completed. 1712-1U-01G(01-02A).fm 30 ページ 2001年6月29日 金曜日 午後2時20分 |