P0841

Test 1:

Test 2:

Test 7-10:

Test 11:

SYMPTOM:
P0841-LR PRESSURE SWITCH SENSE CIRCUIT

WHEN MONITORED:
Whenever the engine is running.

SET CONDITION:
The appropriate DTC is set if one of the Pressure Switches are open or closed at the wrong time in a given gear.

POSSIBLE CAUSES:
- LOSS OF PRIME DTC P0944 PRESENT
- TRANSMISSION CONTROL RELAY DTCS PRESENT
- TCM AND WIRING
- 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
- TRANSMISSION CONTROL MODULE
- INTERMITTENT WIRING AND CONNECTORS