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ON-BOARD DIAGNOSTIC [ENGINE CONTROL SYSTEM (ZM)] 01–02A–102 DTC P0704 [ZM] A3U010201089W05 Diagnostic procedure DTC P0704 Clutch switch circuit malfunction DETECTION CONDITION • PCM monitors changes in input voltage from the clutch switch. If PCM does not detect PCM terminal 6 Diagnostic support note • This is a continuous monitor (CCM). • MIL illuminates if PCM detects the above 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 • CLT switch malfunction • Open harness between clutch switch terminal A and PCM terminal 6 • PCM malfunction 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 INSPECT X-06 COMMON CONNECTOR • Disconnect X-06 common connector. • Turn ignition key to ON (engine OFF). • Measure voltage between X-06 common • Is voltage B+? Yes Repair or replace harness for short to power, then go to Step 10. No Go to next step. 1712-1U-01G(01-02A).fm 102 ページ 2001年6月29日 金曜日 午後2時20分 |