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EC-342 [QG (WITH EURO-OBD)] DTC P0327, P0328 KS 4. RETIGHTEN GROUND SCREWS Loosen and retighten engine ground screws. >> GO TO 5. 5. CHECK KNOCK SENSOR SHIELD CIRCUIT FOR OPEN AND SHORT 1. Reconnect knock sensor harness connector. 2. Check harness continuity between ECM terminal 54 and engine ground. 3. Also check harness for short to ground and short to power. OK or NG OK >> GO TO 6. NG >> Repair open circuit or short to ground or short to power in harness or connectors. 6. CHECK INTERMITTENT INCIDENT Refer to EC-138, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" . >> INSPECTION END Component Inspection EBS00QN7 KNOCK SENSOR Check resistance between knock sensor terminal 1 and ground. NOTE: Ω . CAUTION: Do not use any knock sensors that have been dropped or phys- Removal and Installation EBS00QN8 KNOCK SENSOR Refer to . MBIB0095E Continuity should exist. Resistance: Approximately 530 - 590k Ω [at 20 ° C (68 ° F)] SEF227W |