Code No. P0183:
Fuel Temperature Sensor High
DIAGNOSIS CONTENT
Voltage above upper limit
TROUBLE JUDGMENT
Check Condition
Judgment Criterion
- The fuel temperature sensor output voltage is above the threshold for the specified
time.
FAIL SAFE FUNCTION
- Engine coolant temperature sensor output is used instead
of fuel temperature sensor output.
- BIP control is prohibited.
PROBABLE CAUSE
- Failed fuel temperature sensor
- Failed electrical harness in fuel temperature sensor circuit
(Refer to Symptom Procedure - Fuel Temperature Sensor System 
.)