LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Infiniti
>>
2004
>>
Q45
>>
Repair and Diagnosis
>>
Engine Performance
>>
Engine Control System
>>
DTC P0117, P0118: ECT Sensor
>>
Diagnostic Procedure
>>
5. Detect Malfunctioning Part
September 30: LEMON manuals is back up on a temporary server! Slowness is possible
5. Detect Malfunctioning Part
Check the following.
Harness connectors F261, F24
Harness for open and short between ECT sensor and ECM
Repair open circuit or short to ground or short to power in harness or connectors.