FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

P1840

DTC P1840 TRANSMISSION FLUID PRESSURE SENSOR/SWITCH A CIRCUIT

DTC DETECTING CONDITION
- Front brake oil pressure switch malfunction

TROUBLE SYMPTOM
- Excessive shift shock

NOTE: Refer to DTC P0751 for diagnostic procedure.