P1870 Pontiac Code - Transmission Component Slipping
Quick Answer
With the engine speed over 500 rpm for 5 seconds, Fuel Shutoff inactive, throttle angle from 8.5-35%, Transaxle not in First gear, Transaxle gear range is D4, Transmission Fluid Temperature (TFT) Sensor input 68-266°F, engine torque from 50-200 ft-lbs, engine vacuum 0-105 kPa, Torque Converter Clutch (TCC) commanded on and at Max apply for over 5 seconds, the Powertrain Control Module (PCM) detects a TCC slip speed of over 200 rpm for over 5 seconds, all conditions met for 3 times with TCC commanded off each time in between cycles. Common causes include Trailer towing may set code, Check transmission fluid level, Internal transmission fault. 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
- P1870 Pontiac indicates Transmission Component Slipping.
- Common causes
- Common causes include Trailer towing may set code, Check transmission fluid level, Internal transmission fault.
- 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 P1870 Pontiac Description
What are the Possible Causes of the DTC P1870 Pontiac?
- Trailer towing may set code
- Check transmission fluid level
- Internal transmission fault
How to Fix the DTC P1870 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1870 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 P1870 Pontiac Code
1. What are common symptoms of OBDII code P1870 in a Pontiac related to transmission component slipping?
- Common symptoms include harsh shifting, delayed shifting, transmission slipping, and decreased fuel efficiency.
2. What are the possible causes of OBDII code P1870 in a Pontiac indicating transmission component slipping?
- The code may be triggered by worn transmission components, low transmission fluid level, dirty transmission fluid, or a faulty torque converter.
3. How can I diagnose the source of OBDII code P1870 in my Pontiac suggesting transmission component slipping?
- You can perform a visual inspection for leaks, check the transmission fluid level and condition, and conduct a thorough scan with a professional diagnostic tool.
4. What is the recommended repair approach for addressing OBDII code P1870 in a Pontiac related to transmission component slipping?
- Repair options may include replacing worn transmission components, performing a transmission fluid flush and filter change, or repairing/replacing the torque converter.
5. Can driving with OBDII code P1870 in a Pontiac indicating transmission component slipping cause further damage?
- Continuing to drive with this code may lead to further damage to the transmission components, potentially resulting in more costly repairs.
6. How much does it typically cost to repair OBDII code P1870 in a Pontiac due to transmission component slipping?
- The cost of repair can vary depending on the exact cause of the issue, but it may range from a few hundred dollars for minor repairs to over a thousand dollars for more extensive repairs.
7. Is it safe to ignore OBDII code P1870 in a Pontiac indicating transmission component slipping?
- Ignoring this code can lead to worsening transmission performance and potential safety hazards, so it is recommended to address the issue promptly.
8. Can a DIY enthusiast fix OBDII code P1870 in a Pontiac related to transmission component slipping?
- While some repairs like checking fluid levels can be done by DIY enthusiasts, diagnosing and repairing the root cause of the code may require professional expertise and specialized tools.
9. Are there any preventive maintenance measures to avoid OBDII code P1870 in a Pontiac due to transmission component slipping?
- Regularly servicing the transmission, checking fluid levels, and addressing any issues promptly can help prevent the occurrence of this code and maintain the health of the transmission system.
10. How long does it typically take to repair OBDII code P1870 in a Pontiac caused by transmission component slipping?
- The repair time can vary depending on the exact cause of the code and the extent of the repairs needed, but it may take anywhere from a few hours to a full day at a repair shop.
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