P01B3 Atención pronto
Alternative Fuel Tank A Level Sensor Circuit Intermittent/Erratic
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Descripción
This code indicates that the signal from the alternative fuel tank's level sensor is inconsistent or jumps around. The computer is receiving readings that are not stable, suggesting a wiring or sensor problem.
Causas comunes
- Faulty fuel tank level sensor
- Intermittent wiring harness issue (loose connection, chafing)
- Corroded electrical connector
- Problem with the fuel tank control module
Síntomas
- Check Engine light is on
- Fuel gauge readings fluctuate erratically
- Inaccurate fuel level information