P1776

Symptom:
P1776-SOLENOID SWITCH VALVE LATCHED IN LR POSITION

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.

Test 1:

Test 2-6:

Test 6-8:

Test 9-11:

POSSIBLE CAUSES
- RELATED DTC P0841 PRESENT
- CHECK THE DTC EVENT DATA FOR TRS CODE TR2
- 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
- VALVE BODY
- INTERNAL TRANSMISSION - SSV STICKING
- POWERTRAIN CONTROL MODULE
- INTERMITTENT WIRING AND CONNECTORS