P1734 Acura Code - Problem In Shift Control System
Quick Answer
Hydraulic pressure to each clutch is controlled by the shift valve. Common causes include Faulty Shift Solenoid Valves, Shift Solenoid Valves harness is open or shorted, Shift Solenoid Valves 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
- P1734 Acura indicates Problem In Shift Control System.
- Common causes
- Common causes include Faulty Shift Solenoid Valves, Shift Solenoid Valves harness is open or shorted, Shift Solenoid Valves 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 P1734 Acura Description
What are the Possible Causes of the DTC P1734 Acura?
- Faulty Shift Solenoid Valves
- Shift Solenoid Valves harness is open or shorted
- Shift Solenoid Valves circuit poor electrical connection
How to Fix the DTC P1734 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 P1734 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 P1734 Acura Code
1. What does the OBDII code P1734 mean for an Acura?
Code P1734 indicates a problem in the shift control system, typically related to the transmission's ability to shift gears properly.
2. What are common symptoms of code P1734 in an Acura?
Symptoms may include difficulty or delays in shifting gears, erratic or harsh shifting, transmission slipping, or the Check Engine Light being illuminated.
3. What causes the P1734 code to appear in an Acura?
Common causes include faulty transmission shift solenoids, low or contaminated transmission fluid, wiring or connector issues, or internal transmission malfunction.
4. Can driving with code P1734 damage my Acura’s transmission?
Yes, continued driving with this code may cause further damage to the transmission, leading to higher repair costs.
5. How can I fix the P1734 code on my Acura?
Repairs may include replacing a faulty shift solenoid, checking and refilling or flushing the transmission fluid, repairing wiring or connectors, or addressing internal transmission issues.
6. How do I know if the transmission fluid is causing the P1734 code?
Inspect the transmission fluid for signs of contamination, low levels, or burnt odor. Replace or refill as necessary.
7. Do I need to replace the transmission for a P1734 code?
Not necessarily. Many cases are resolved by addressing solenoids, wiring, or fluid issues. A full transmission replacement is usually a last resort.
8. Can a faulty shift solenoid trigger code P1734 in an Acura?
Yes, a malfunctioning shift solenoid is a common cause of this code, as it directly impacts the shift control system.
9. Is code P1734 specific to Acura vehicles?
No, while it is commonly seen in Acura models, this code can appear in other vehicles with automatic transmissions that use similar systems.
10. Should I clear the P1734 code after repairs?
Yes, after completing repairs, clear the code with an OBDII scanner to confirm the issue is resolved and monitor for reappearance.
Discuss the causes and fixes for P1734 Acura OBDII Code
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