Mazda Mazda6 - Dtc P0183

F2–122
ON-BOARD DIAGNOSTIC
DTC P0183
A6E407001082220
Diagnostic procedure
DTC P0183 Fuel temperature sensor circuit high input
DETECTION
CONDITION
• PCM monitors input voltage from fuel temperature sensor while engine is running. If input voltage from fuel
temperature sensor is above 5.0 V, PCM determines fuel temperature sensor circuit high input.
POSSIBLE
CAUSE
• Fuel temperature sensor malfunction
• Connector or terminal malfunction
• Short to power circuit in wiring between fuel temperature sensor terminal A and PCM terminal 35
• Open circuit in wiring between fuel temperature sensor terminal A and PCM terminal 35
• Open circuit in wiring between fuel temperature sensor terminal B and PCM terminal 91
• PCM malfunction
STEP INSPECTION ACTION
1 VERIFY RELATED REPAIR INFORMATION
AVAILABILITY
• Check for related Service Information
availability.
• Is any related repair information available?
Yes Perform repair or diagnosis according to available Service
Information.
• If vehicle is not repaired, go to next step.
No Go to next step.
5
2
5
4
3
2
6
6
FUEL TEMPERATURE SENSOR
A
B
35
91
PCM
BA
FUEL TEMPERATURE SENSOR
HARNESS SIDE CONNECTOR
PCM
HARNESS SIDE CONNECTOR
35
91