P0841

Symptom:
P0841-LR PRESSURE SWITCH SENSE CIRCUIT

Test 1:

Test 2-5:

Test 6-9:

Test 10-11:

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