Volvo Engine D11L (Tier 4) Fault Code: P054486 PID: 173 FMI: 10 Exhaust Gas Temperature Sensor Bank 1 Sensor 1 – Signal Invalid

Volvo Engine D11L (Tier 4) Fault Code: P054486 PID: 173 FMI: 10 Exhaust Gas Temperature Sensor Bank 1 Sensor 1 – Signal Invalid

CONTROL UNIT:
Engine ECU

FAILURE EVENT:
Malfunctioning of the Exhaust gas temperature sensor detected from ACM. Sensor not working.

SYMPTOM:
1. SCR system does not work properly.
2. Low power because of engine derate.

CONDITIONS:
None

INHIBITING THE DTC:
None

POSSIBLE CAUSES:
1. Damaged wire harness or connector.
2. Defective exhaust gas temperature sensor.