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Altima Base
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Repair and Diagnosis
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Traction Control
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Brake Control System
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DTC/Circuit Diagnosis
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DTC C1154: PNP Switch
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DTC Logic
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DTC Detection Logic
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
DTC Detection Logic
DTC
Display
Condition
Possible Cause
C1154
PNP POS SIG
Transmission range switch signal or communication line between the ABS actuator and electric unit (control unit) and TCM is open or shorted.
Harness or connector
Transmission range switch