Test W: LFC 49/DTC C1981 - Seat Track Position Sensor Circuit Fault
PINPOINT TEST W: LFC 49/DTC C1981 - DRIVER SEAT TRACK POSITION SENSOR CIRCUIT FAULTNormal Operation
The seat track position sensor informs the restraints control module (RCM) of the driver seat position.
The RCM monitors the driver seat track position sensor circuits. If the RCM detects an open or short to voltage, it will store DTC C1981 in memory and flash LFC 49 (or higher priority code if one exists) on the air bag warning indicator.
- DTC C1981 Front Driver's Seat Track Position Switch Circuit Fault - If the RCM detects a short to voltage on the driver seat track position sensor circuit, it will set this DTC.
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Seat track position sensor
- RCM
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