Left headlamp ECU is MIA on LIN (not responding to Local Interconnect Network traffic) while powered on. All light functions within the headlamp (low beam, high beam, DRL, turn signal) may be degraded or disabled.
<0.01% (Extremely rare)
None displayed
All light functions within the headlamp (low beam, high beam, DRL, turn signal) may be degraded or disabled. If the headlamp ECU is still receiving power, then it will default to low beam failsafe mode.
Left headlamp ECU is MIA on LIN (not responding to Local Interconnect Network traffic) while powered on. All light functions within the headlamp (low beam, high beam, DRL, turn signal) may be degraded or disabled.
The left headlamp ECU is MIA on LIN (not responding to Local Interconnect Network traffic) while powered on.
Clears when the headlamp ECU stops being MIA on LIN (begins responding again to Local Interconnect Network traffic).
Semitruck
service
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