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3. CHECK THE TPS POWER SUPPLY CIRCUIT - (1) • Turn ignition switch on. • Check TPS supply voltage between sensor terminal 3 and ground in the sensor electrical connector • Approximately 5 V should exist. Is the check result normal? Yes >> Go to step 8. No >> Go to the next step. 4. CHECK THE TPS POWER SUPPLY CIRCUIT - (2) • Disconnect ECM harness connector (1). • Turn ignition switch off. • Check harness continuity between TPS terminal 3 and ECM terminal 32. • Continuity should exist. Is the check result normal? Yes >> Go to the next step. No >> Repair or replace circuit for an open. DIAGNOSIS & TESTING LTSMD030035 LTSMD030077 03
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