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P0841

P0841-LR PRESSURE SWITCH SENSE CIRCUIT

When Monitored and Set Condition:

P0841-LR PRESSURE SWITCH SENSE CIRCUIT

When Monitored: Whenever the engine is running.

Set Condition: The DTC is set if one of the pressure switches are open or closed at the wrong time in a given gear.

POSSIBLE CAUSES
- RELATED RELAY DTCS PRESENT
- LOSS OF PRIME P0944 PRESENT
- L/R PRESSURE SWITCH SENSE CIRCUIT OPEN
- TRANSMISSION CONTROL RELAY OUTPUT CIRCUIT OPEN
- L/R PRESSURE SWITCH SENSE CIRCUIT SHORT TO GROUND
- L/R PRESSURE SWITCH SENSE CIRCUIT SHORT TO VOLTAGE
- L/R PRESSURE SWITCH
- POWERTRAIN CONTROL MODULE
- INTERMITTENT WIRING AND CONNECTORS

Step 1:




Step 2-Step 6:




Step 7-Step 9:




Step 10-Step 12: