P0128也要查一查，

来源: 于 2014-11-12 20:24:05 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

P0128 - Coolant Thermostat Malfunction

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Possible causes
- Leaking or stuck open thermostat
- Low engine coolant level
- Insufficient warm up time
- Faulty engine coolant temperature sensor
- Engine coolant temperature sensor harness is open or shorted
- Engine coolant temperature sensor circuit poor electrical connection