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5. CHECK CKP SENSOR GROUND CIRCUIT FOR OPEN OR SHORT TO POWER • Turn ignition switch off. • Check harness continuity between following terminals. CKP SENSOR TERMINAL TERMINAL CONTINUITY 1 Ground Yes • Continuity should exist. • Also check harness for short to power. Is the check result normal? Yes >> Go to step 7. No >> Go to the next step. 6. DETECT MALFUNCTIONING PART • Check harness for an open or short between CKP sensor and ground. Is the check result normal? Yes >> Go to the next step. No >> Repair or replace harness or connectors. 7. CHECK CKP SENSOR REFERENCE VOLTAGE • Turn ignition switch on. • Check voltage between CKP sensor terminal 2 and ground. • 4.8 - 5.2 V should exist. Is the check result normal? Yes >> Go to step 9. No >> Go to the next step. DIAGNOSIS & TESTING 03
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