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ON-BOARD DIAGNOSTIC [ENGINE CONTROL SYSTEM (FS)] 01–02B–108 End Of Sie DTC P0464 [FS] A3U010201086W14 Diagnostic procedure 4 INSPECT FUEL GAUGE SENDER UNIT • Inspect fuel gauge sender unit. • Is fuel gauge sender unit okay? Yes Connect fuel gauge sender unit connector, then go to next step. No Replace fuel gauge sender unit, then go to Step 8. 5 INSPECT FTL SIGNAL CIRCUIT FOR OPEN • Turn ignition key to ON (Engine OFF). • Measure voltage between fuel gauge sender • Is voltage above 4.5—5.5 V? Yes Go to Step 8. No Go to next step. 6 INSPECT PCM CONNECTOR FOR POOR • Turn ignition key to OFF. • Disconnect PCM connector. • Check for poor connection (damaged/pulled- • Is there malfunction? Yes Repair suspected terminal, then go to Step 8. No Repair or replace open circuit between fuel gauge sender 7 INSPECT FUEL GAUGE SENDER UNIT • Turn ignition key to OFF. • Check for continuity between fuel gauge • Is there continuity? Yes Go to next step. No Repair or replace harness for open, then go to next step. 8 VERIFY TROUBLESHOOTING OF DTC P0463 • Make sure to reconnect all disconnected • Turn ignition key to ON (Engine OFF). • Clear DTC from memory using WDS or • Start engine. • Is pending code of same DTC present? Yes Replace PCM, then go to next step. No No concern is detected. 9 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 DTC P0464 Fuel gauge sender unit circuit performance (slosh check) DETECTION CONDITION • PCM monitors fuel gauge sender unit input voltage at PCM terminal 63 while engine is running. If Diagnostic support note • This is a continuous monitor (CCM). • MIL illuminates if PCM detects the above malfunction condition in two consecutive drive cycles. • PENDING CODE is available if PCM detects the above malfunction condition during first drive cycle. • FREEZE FRAME DATA is available. • DTC is stored in PCM memory. POSSIBLE CAUSE • Fuel gauge sender unit malfunction or substandard performance 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. 1712-1U-01G(01-02B).fm 108 ページ 2001年6月29日 金曜日 午後3時24分 |