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Home › Infiniti › 2008 › M35 x › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System (VQ35DE) - DTC U1000 To P0153 › DTC P0128: Thermostat Function › DTC Confirmation Procedure › Testing Condition › Notes

Testing Condition: Notes

For best results, perform at ambient temperature of -10°C (14°F) or higher .
For best results, perform at engine coolant temperature of -10°C (14°F) to 60°C (140°F) .