FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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P1776

Symptom:
P1776-SOLENOID SWITCH VALVE LATCHED IN LO POSITION

Test 1:




Test 2-6:




Test 7-9:




Test 10-11:





When Monitored:
Continuously when doing partial or full EMCC (PEMCC or FEMCC).

Set Condition:
If the PCM senses the L/R Pressure Switch closing while performing PEMCC or FEMCC. This DTC will be set after two unsuccessful attempts to perform PEMCC or FEMCC.

POSSIBLE CAUSES
- RELATED DTC P0841 PRESENT
- TRANSMISSION CONTROL RELAY OUTPUT CIRCUIT OPEN
- L/R PRESSURE SWITCH SENSE CIRCUIT OPEN
- L/R PRESSURE SWITCH SENSE CIRCUIT SHORT TO GROUND
- L/R PRESSURE SWITCH SENSE CIRCUIT SHORT TO VOLTAGE
- INTERNAL TRANSMISSION
- POWERTRAIN CONTROL MODULE
- INTERMITTENT WIRING AND CONNECTORS