DTC P0181-00: Fuel Temperature Sensor Circuit Range/Performance Problem
WARNING: This page is about a different variant/trim than selected.
P0181-00: (PCM - VIN Y) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Fuel temperature sensor circuit range/performance problem |
| Detection condition |
- With the following conditions met, a condition has continued in which the change in fuel temperature after engine start is standard or less.
Precondition
- Battery voltage: 8 V or more
- Ignition switched ON (engine on)
- Vehicle speed: 0 km/h {0 mph}
- Change in engine coolant temperature amount after engine start: 40°C {72°F} or more
- Elapsed time after engine start: 5 min
- The following DTCs are not detected:
- ECT sensor No. 1: P0117-00: and P0118-00:
- Fuel temperature sensor: P0182-00: and P0183-00:
- VSS: P0500-00:
|
| Fail-safe |
|
| Possible cause |
- Low fuel pressure sensor/fuel temperature sensor connector or terminals malfunction (see CONNECTOR INSPECTION
.)
- Fuel temperature malfunction (Refer to applicable FUEL TEMPERATURE SENSOR INSPECTION (VIN Y)
in service information.)
- PCM connector or terminals malfunction (see CONNECTOR INSPECTION
.)
- PCM malfunction (Refer to applicable PCM REMOVAL/INSTALLATION (VIN Y)
in the service information.
|
| Repeatability verification procedure |
- Clear the DTC recorded in the memory. (see CLEARING DTC
.)
- Replicate the vehicle conditions at the time the DTC was detected using the following procedure.
- Start the engine. (Engine cold)
- Drive the vehicle on a flat road surface 10 times under the following conditions.
- Drive the vehicle in second gear at 25 km/h {16 mph} while maintaining the speed for 25 s.
- Stop the vehicle and idle the engine.
- Perform the DTC inspection for the PCM. (See DTC INSPECTION
.)
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| System wiring diagram |
|