P1187 HONDA Possible Causes
- Faulty Fuel Tank Temperature (FTT) sensor
- Fuel Tank Temperature (FTT) sensor harness is open or shorted
- Fuel Tank Temperature (FTT) sensor circuit poor electrical connection
How to Fix Code P1187 HONDA?
Start by checking the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Engine Light On (or Service Engine Soon Warning Light)
P1187 HONDA Meaning
The Engine Control Module (ECM) monitors the fuel tank temperature sensor. The ECM sets the OBDII code when the fuel tank temperature sensor is not within factory specifications.