P1733 Chrysler Code - 4C Pressure Switch Sense Circuit
Quick Answer
The Transmission Control Module (TCM) monitors the 4C Pressure Switch. Common causes include Faulty 4C Pressure Switch, 4C Pressure Switch harness is open or shorted, 4C 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
- P1733 Chrysler indicates 4C Pressure Switch Sense Circuit.
- Common causes
- Common causes include Faulty 4C Pressure Switch, 4C Pressure Switch harness is open or shorted, 4C 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 P1733 Chrysler Description
What are the Possible Causes of the DTC P1733 Chrysler?
- Faulty 4C Pressure Switch
- 4C Pressure Switch harness is open or shorted
- 4C Pressure Switch circuit poor electrical connection
- Faulty Transmission Control Module (TCM) Relay
- Faulty Transmission Control Module
How to Fix the DTC P1733 Chrysler?
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 P1733 Chrysler 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 P1733 Chrysler Code
1. What does the OBDII code P1733 mean on a Chrysler?
The P1733 code indicates an issue with the 4C Pressure Switch Sense Circuit, which is part of the transmission system used to monitor hydraulic pressure.
2. What are the common symptoms of the P1733 code in a Chrysler?
Symptoms may include erratic shifting, the transmission stuck in limp mode, delayed gear engagement, or the illumination of the check engine light.
3. What causes the P1733 code to appear in a Chrysler vehicle?
Common causes include a faulty 4C pressure switch, wiring or connector issues in the pressure switch circuit, or a malfunction in the transmission control module (TCM).
4. Can I drive my Chrysler with a P1733 code?
While it may be possible to drive, continuing to do so could worsen transmission issues. It’s best to address the problem promptly to avoid further damage.
5. How can I diagnose the P1733 code on my Chrysler?
Start by checking the wiring and connectors for damage or corrosion. Then, test the 4C pressure switch and inspect the transmission fluid for proper level and condition.
6. How do I fix the P1733 code in a Chrysler?
Repairs may include replacing the 4C pressure switch, repairing or replacing damaged wiring, or reprogramming or replacing the TCM if necessary.
7. Does the P1733 code require a transmission replacement?
Not necessarily. The issue is often related to the 4C pressure switch or its circuit, which can usually be repaired without replacing the entire transmission.
8. Can low transmission fluid cause the P1733 code?
Yes, low or contaminated transmission fluid can affect hydraulic pressure and trigger this code. Always check and maintain proper fluid levels.
9. How much does it cost to fix the P1733 code in a Chrysler?
The repair cost varies based on the root cause but can range from $100 for minor wiring repairs to $500 or more for a pressure switch or TCM replacement.
10. Can a faulty TCM cause the P1733 code?
Yes, a malfunctioning Transmission Control Module (TCM) can incorrectly interpret pressure switch signals and trigger the P1733 code.
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