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westrope65
westrope65, ASE Certified Technician
Category: Car
Satisfied Customers: 404
Experience:  ASE
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OBD test results Codes P1784,P0731,P1782,and P0700

Customer Question

OBD test results Codes P1784,P0731,P1782,and P0700. Can you tell me what parts are needed to fix these codes? thanks
Submitted: 9 years ago.
Category: Car
Expert:  westrope65 replied 9 years ago.
Hi, welcome to Justanswer.com

P0700 Transmission Control System Malfunction
P0701 Transmission Control System Range/Performance
P1682 Driver 5 Line 2
P1684 Driver 5 Line 4

These are all transmission related and May require professional service.

hope this helps.______________
PLEASE CLICK ON "ACCEPT" IF I WAS HELPFUL-OR IF YOU NEED FURTHER ASSISTANCE JUST ASK, THANKS
Customer: replied 9 years ago.
Reply to westrope65's Post: Can you tell me what it is that needs to be done to rectify these codes, like parts needed etc, etc....
Expert:  westrope65 replied 9 years ago.
I can give you a closer idea what is wrong and some procedures you may need to get a scan tool to finish the procedures.

What 4 cylinder do you have? 2.0 or 2.4
Expert:  westrope65 replied 9 years ago.
ok 0700 meens an eror was set
For P0731
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FOR CODE 1682
SYMPTOM
P1682 - CHARGING SYSTEM VOLTAGE TOO LOW

p1784
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Symptom:
P1784-L-R PRESSURE SWITCH CIRCUIT

When Monitored and Set Condition:
P1784-L-R PRESSURE SWITCH CIRCUIT

When Monitored: Whenever the engine is running.

Set Condition: The transmission uses pressures switches to monitor fluid pressure in L-R, 2-4, and 0/D elements. The pressure switches are continuously monitored for correct states in each gear. If and error is detected the code will set.

POSSIBLE CAUSES
CHECKING SYMPTOMS AND POSSIBLE CAUSES
LOW BATTERY VOLTAGE
INTERMITTENT CODE P1784
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Symptom:
ADDITIONAL L-R PRESSURE SWITCH CIRCUIT (P1784)

POSSIBLE CAUSES
TRANSAXLE DEFECTIVE
L-R PRESS SW SENSE CKT SHORTED TO TCR OUTPUT CKT
L-R PRESSURE SWITCH OPEN
L-R PRESSURE SWITCH SENSE CKT OPEN BETWEEN SOLENOID PACK AND
TCM CONNECTORS
L-R PRESSURE SWITCH SENSE SHORTED TO GROUND
SOLENOID SWITCH VALVE STUCK IN LOCK UP POSITION
VALVE BODY BOLT TORQUES OUT OF SPECIFICATION
L-R PRESSURE SENSE DEFECTIVE
TCM L-R PRESSURE SENSE INTERNAL SHORT TO GROUND
L-R PRESSURE SWITCH DEFECTIVE
L-R SOLENOID DEFECTIVE(LOCK UP)
SOLENOID PACK CAUSING L-R PRESSURE SWITCH CIRCUIT CODE
Customer: replied 8 years ago.
Reply to westrope65's Post: trans fluid was low