DTC B1D23: Overheat Sensor: Description
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The PSCM uses a thermistor to monitor the internal temperature of the EPAS gear. This DTC appearing by itself does not indicate a fault condition in the steering system. Diagnose all other EPAS DTCs before diagnosing B1D23:4B.
- DTC B1D23:4B (Overheat Sensor: Over Temperature) - This DTC sets if the internal temperature of the EPAS gear exceeds a predetermined threshold.