P1887 Oldsmobile Code - Torque Converter Clutch Release Switch Circuit
Quick Answer
With the engine speed over 500 rpm, TR switch in D4, Torque Converter Clutch (TCC) commanded on, TCC slip speed is -20 to +40, the Powertrain Control Module (PCM) detects that TCC Release pressure was present (the switch is open). Common causes include Faulty Torque Converter Clutch (TCC) Release Switch, Torque Converter Clutch (TCC) Release Switch harness is open or shorted, Torque Converter Clutch (TCC) Release 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
- P1887 Oldsmobile indicates Torque Converter Clutch Release Switch Circuit.
- Common causes
- Common causes include Faulty Torque Converter Clutch (TCC) Release Switch, Torque Converter Clutch (TCC) Release Switch harness is open or shorted, Torque Converter Clutch (TCC) Release 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 P1887 Oldsmobile Description
What are the Possible Causes of the DTC P1887 Oldsmobile?
- Faulty Torque Converter Clutch (TCC) Release Switch
- Torque Converter Clutch (TCC) Release Switch harness is open or shorted
- Torque Converter Clutch (TCC) Release Switch circuit poor electrical connection
How to Fix the DTC P1887 Oldsmobile?
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
2000-2002 Oldsmobile Intrigue
2000-2003 Oldsmobile Aurora
2000-2004 Oldsmobile Alero
2000-2004 Oldsmobile Silhouette
Oldsmobile Factory Service Bulletin OBDII Code P1887
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1887 Oldsmobile 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 P1887 Oldsmobile Code
1. What are the common symptoms of OBDII code P1887 in an Oldsmobile related to the Torque Converter Clutch Release Switch Circuit?
The common symptoms include harsh shifting, transmission slipping, decreased fuel efficiency, and the Check Engine Light illuminating.
2. What can cause the OBDII code P1887 in an Oldsmobile related to the Torque Converter Clutch Release Switch Circuit?
Possible causes include a faulty torque converter clutch release switch, damaged wiring or connectors in the circuit, or issues with the transmission control module.
3. How can I diagnose the OBDII code P1887 in my Oldsmobile related to the Torque Converter Clutch Release Switch Circuit?
Diagnosis typically involves using a scan tool to read the trouble codes, inspecting the wiring and connectors for damage, and testing the torque converter clutch release switch for proper function.
4. Can I continue driving my Oldsmobile with the OBDII code P1887 related to the Torque Converter Clutch Release Switch Circuit?
It is not recommended to continue driving the vehicle with this code present, as it can lead to further damage to the transmission and potentially result in costly repairs.
5. What is the typical repair process for resolving OBDII code P1887 in an Oldsmobile related to the Torque Converter Clutch Release Switch Circuit?
The repair process usually involves replacing the faulty torque converter clutch release switch, repairing any damaged wiring or connectors, and clearing the trouble codes from the vehicle's computer.
6. Are there any DIY tips for addressing the OBDII code P1887 in an Oldsmobile related to the Torque Converter Clutch Release Switch Circuit?
While some basic troubleshooting steps can be performed by DIY enthusiasts, it is recommended to consult with a professional mechanic for a proper diagnosis and repair of this issue.
7. How much does it typically cost to repair OBDII code P1887 in an Oldsmobile related to the Torque Converter Clutch Release Switch Circuit?
The cost of repairs can vary depending on the exact cause of the issue, but it may range from $200 to $500, including parts and labor.
8. Can a malfunctioning Torque Converter Clutch Release Switch affect the overall performance of my Oldsmobile?
Yes, a malfunctioning Torque Converter Clutch Release Switch can lead to poor transmission performance, decreased fuel efficiency, and potential damage to other transmission components if left unresolved.
9. Is it possible for the OBDII code P1887 in an Oldsmobile related to the Torque Converter Clutch Release Switch Circuit to reoccur after repairs?
If the root cause of the issue is not properly addressed during repairs, there is a possibility for the code to reoccur. It is essential to ensure a thorough diagnosis and repair to prevent this.
10. How long does it take to repair OBDII code P1887 in an Oldsmobile related to the Torque Converter Clutch Release Switch Circuit?
The repair time can vary depending on the extent of the issue and the availability of parts, but it typically takes a few hours to half a day for a skilled mechanic to complete the repair.
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