Volvo TSI, Manual

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Group 28 Troubleshooting
MID 128 PID 174 Fuel Temperature
D7C and D12C
In addition to the fuel temperature, the sensor also measures the fuel pressure. The
signal is used for fuel density compensation.
Fault Codes
FMI 3
Short circuit to voltage or open circuit.
Conditions for fault code:
•
The voltage on EA13 exceeds 4.95 V.
Possible cause:
•
Short circuit to voltage, signal wire.
•
Short circuit to voltage, ground wire.
•
Break, signal wire.
•
Break, ground wire.
•
Fault in sensor.
Reaction from the EECU:
•
Fault code is set.
•
Yellow lamp is requested.
Noticeable external symptom:
•
Yellow lamp lights up.
•
Incorrect fuel quantity.
FMI 4
Short circuit to ground.
Conditions for fault code:
•
The voltage on EA13 is under 0.08 V.
Possible cause:
•
Short circuit to ground, signal wire.
•
Fault in sensor.
Reaction from the EECU:
•
Fault code is set.
•
Yellow lamp is requested.
Noticeable external symptom:
•
Yellow lamp lights up.
•
Incorrect fuel quantity.
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