P1739 Acura Code - Problem In 3rd Clutch Pressure Switch Circuit
Quick Answer
The Transmission Control Module (TCM) monitors the 3rd Clutch Pressure Switch. Common causes include Low transmission fluid level, 3rd Clutch Pressure Switch harness is open or shorted, 3rd Clutch Pressure Switch circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1739 Acura indicates Problem In 3rd Clutch Pressure Switch Circuit.
- Common causes
- Common causes include Low transmission fluid level, 3rd Clutch Pressure Switch harness is open or shorted, 3rd Clutch Pressure Switch circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P1739 Acura Description
Pressure Sensor Location Acura TL
What are the Possible Causes of the DTC P1739 Acura?
- Low transmission fluid level
- 3rd Clutch Pressure Switch harness is open or shorted
- 3rd Clutch Pressure Switch circuit poor electrical connection
- Faulty 3rd Clutch Pressure Switch
How to Fix the DTC P1739 Acura?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1739 Acura code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P1739 Acura Code
What does the OBDII code P1739 mean for an Acura?
P1739 indicates a problem in the 3rd clutch pressure switch circuit, which monitors the transmission's hydraulic pressure.
What are the common symptoms of P1739 in an Acura?
Symptoms may include erratic shifting, transmission slipping, poor acceleration, or activation of the check engine light.
What causes P1739 to appear on an Acura?
It is often caused by a faulty 3rd clutch pressure switch, wiring issues, or problems with the transmission control module (TCM).
Can driving with code P1739 damage my Acura?
Driving with this code may cause further transmission damage if the issue is not addressed promptly.
How can I fix code P1739 on my Acura?
Repairing or replacing the faulty 3rd clutch pressure switch and inspecting the wiring for damage are common fixes.
What tools are needed to diagnose P1739 in an Acura?
An OBDII scanner, a multimeter, and basic automotive tools are typically needed for diagnosis and repair.
How much does it cost to repair code P1739 in an Acura?
Repair costs vary but often range from $100 to $300, depending on whether parts need replacement or wiring repairs.
Can a dirty transmission fluid cause code P1739?
Dirty or contaminated transmission fluid can contribute to pressure issues, potentially triggering this code.
Is the 3rd clutch pressure switch difficult to replace on an Acura?
Replacing the pressure switch is moderately challenging and may require removing transmission components for access.
Do I need to reset the ECU after fixing code P1739?
Yes, after repairs, clearing the code with an OBDII scanner is recommended to ensure the issue is resolved.
Discuss the causes and fixes for P1739 Acura OBDII Code
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