P1870 Chevrolet 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 Chevrolet 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 Chevrolet Description
What are the Possible Causes of the DTC P1870 Chevrolet?
- Trailer towing may set code
- Check transmission fluid level
- Internal transmission fault
How to Fix the DTC P1870 Chevrolet?
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 Chevrolet 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.
Need more information about the P1870 Chevrolet code?
Need more information on how to fix the P1870 Chevrolet code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1870 Chevrolet code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1870 Chevrolet Code
1. What are the common symptoms of OBDII code P1870 in a Chevrolet related to transmission component slipping?
The common symptoms include harsh or delayed shifting, erratic transmission behavior, slipping gears, and potentially decreased fuel efficiency.
2. What are the possible causes of OBDII code P1870 in a Chevrolet indicating transmission component slipping?
The code can be triggered by worn transmission components, a faulty torque converter clutch solenoid, low transmission fluid levels, or internal transmission damage.
3. How can I diagnose OBDII code P1870 in a Chevrolet related to transmission component slipping?
Diagnosis involves using a scan tool to read the code, conducting a visual inspection of the transmission components, checking the transmission fluid level and condition, and performing a road test to observe the symptoms.
4. Can driving with OBDII code P1870 in a Chevrolet indicating transmission component slipping cause further damage?
Continued driving with this code may lead to further damage to the transmission components and potentially result in more costly repairs down the line. It is advisable to address the issue promptly.
5. What are some repair tips for fixing OBDII code P1870 in a Chevrolet due to transmission component slipping?
Repair options may include replacing worn transmission components, repairing or replacing the torque converter clutch solenoid, performing a transmission fluid flush and filter replacement, or seeking professional transmission repair services.
6. Is it safe to continue driving my Chevrolet with OBDII code P1870 and experiencing transmission component slipping?
It is not recommended to continue driving the vehicle with this issue as it can lead to further damage and potential safety hazards. It is best to have the problem diagnosed and repaired as soon as possible.
7. Can resetting the OBDII code P1870 in a Chevrolet resolve the issue of transmission component slipping?
Resetting the code may temporarily eliminate the warning light, but it will not fix the underlying problem causing the transmission component slipping. It is essential to diagnose and address the root cause of the issue.
8. How much does it typically cost to repair OBDII code P1870 in a Chevrolet due to transmission component slipping?
The cost of repairs can vary depending on the extent of the damage, parts needed for replacement, and labor rates at the repair shop. It is advisable to obtain quotes from different repair facilities for an accurate estimate.
9. Can a DIY enthusiast fix OBDII code P1870 in a Chevrolet caused by transmission component slipping?
While some minor repairs or maintenance tasks can be performed by DIY enthusiasts, addressing transmission component slipping related to OBDII code P1870 may require specialized tools and expertise. It is recommended to consult a professional mechanic for this issue.
10. How long does it take to repair OBDII code P1870 in a Chevrolet indicating transmission component slipping?
The repair time can vary based on the specific cause of the issue, availability of parts, and the workload at the repair shop. Some repairs can be completed in a few hours, while more extensive repairs may take a day or more to complete.
Discuss the causes and fixes for P1870 Chevrolet OBDII Code
-
Where on my tranny is the shift tranny solenoid located so i might be able to replace it and also would it be the cause of me not having reverce?
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If the transmission shifting OK, then you could try just clearing the code for now.
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