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Lexus
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2008
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LS 600hL
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Control System - DTC P0120 - P0453
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DTC P0125: Insufficient Coolant Temperature for Closed Loop Fuel Control
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Typical Enabling Conditions
Typical Enabling Conditions
TYPICAL ENABLING CONDITIONS
Monitor runs whenever following DTCs not present
P0102, P0103, P010C, P010D (MAF meter)
P0097, P0098, P0112, P0113 (IAT sensor)
P0115 - P0118 (ECT sensor)
Thermostat fail
Not detected