P0700 Pontiac Code - Transmission Control Module Requested MIL Illumination
Quick Answer
The Transmission Control Module (TCM) monitors the malfunction of sensors and actuators relating to transmission control. Common causes include Check Transmission Control Module (TCM) for codes, Faulty Transmission Control Module. 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
- P0700 Pontiac indicates Transmission Control Module Requested MIL Illumination.
- Common causes
- Common causes include Check Transmission Control Module (TCM) for codes, Faulty Transmission Control Module.
- 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 P0700 Pontiac Description
What are the Possible Causes of the DTC P0700 Pontiac?
- Check Transmission Control Module (TCM) for codes
- Faulty Transmission Control Module
How to Fix the DTC P0700 Pontiac?
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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0700 Pontiac 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 P0700 Pontiac Code
1. What does the OBDII code P0700 mean for a Pontiac?
P0700 indicates that the Transmission Control Module (TCM) has detected a fault and requested the check engine light (MIL) to illuminate.
2. What are the common symptoms of a P0700 code in a Pontiac?
Symptoms may include the check engine light being on, poor transmission performance, slipping gears, erratic shifting, or the transmission being stuck in one gear (limp mode).
3. What causes the P0700 code in a Pontiac?
Common causes include a faulty Transmission Control Module (TCM), transmission solenoid issues, wiring problems, or internal transmission failures.
4. Can I drive my Pontiac with a P0700 code?
Driving with a P0700 code is not recommended as it may lead to further transmission damage or unsafe driving conditions.
5. How is the P0700 code diagnosed in a Pontiac?
A mechanic will use a scan tool to retrieve additional transmission-specific codes from the TCM to pinpoint the underlying issue.
6. Does the P0700 code mean I need to replace the Transmission Control Module?
Not necessarily. The TCM may not be faulty; the code often indicates a problem elsewhere in the transmission system.
7. How much does it cost to fix the P0700 code in a Pontiac?
Repair costs vary widely depending on the specific issue, ranging from $150 for minor repairs like replacing a solenoid to over $2,000 for a transmission rebuild or replacement.
8. Can a low transmission fluid level cause the P0700 code in a Pontiac?
Yes, low or dirty transmission fluid can cause the TCM to detect faults and trigger the P0700 code.
9. How do I reset the P0700 code on my Pontiac?
The code can be cleared with an OBDII scanner after repairs, but it will return if the underlying issue is not resolved.
10. What happens if I ignore the P0700 code on my Pontiac?
Ignoring the code can lead to worsening transmission problems, higher repair costs, and potential safety risks while driving.
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