P0847 Cadillac Code - Transmission Fluid Pressure Switch 2 Circuit Low Voltage
Quick Answer
The transmission fluid pressure switch, also known as the pressure switch manifold, is a multiple switch assembly made up of 3 normally open pressure switches and 1 normally closed pressure switch. Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty Transmission Control Solenoid Valve Assembly. 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
- P0847 Cadillac indicates Transmission Fluid Pressure Switch 2 Circuit Low Voltage.
- Common causes
- Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty Transmission Control Solenoid Valve Assembly.
- 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 P0847 Cadillac Description
What are the Possible Causes of the DTC P0847 Cadillac?
- Low transmission fluid level
- Dirty transmission fluid
- Faulty Transmission Control Solenoid Valve Assembly
- Transmission Control Solenoid Valve Assembly harness is open or shorted
- Transmission Control Solenoid Valve Assembly circuit poor electrical connection
- Faulty Transmission Control Module (TCM)
How to Fix the DTC P0847 Cadillac?
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 P0847 Cadillac 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 P0847 Cadillac Code
1. What does the OBDII code P0847 mean on a Cadillac?
It indicates a low voltage issue in the Transmission Fluid Pressure Switch 2 Circuit, which monitors hydraulic pressure in the transmission.
2. What are the common symptoms of code P0847 on a Cadillac?
Symptoms include transmission slipping, harsh shifting, delayed gear engagement, and the Check Engine Light being illuminated.
3. What causes the P0847 code on a Cadillac?
Common causes include a faulty transmission fluid pressure sensor, damaged wiring or connectors, low transmission fluid levels, or internal transmission issues.
4. Can driving with a P0847 code damage my Cadillac?
Yes, driving with this code can lead to further transmission damage and reduced vehicle performance if the issue isn’t resolved promptly.
5. How do you diagnose the P0847 code on a Cadillac?
A mechanic will use a scan tool to confirm the code, inspect the transmission fluid level and condition, and check wiring and connections for damage or corrosion.
6. Is low transmission fluid a possible cause of the P0847 code?
Yes, low or degraded transmission fluid can cause pressure issues that trigger this code.
7. How can I fix the P0847 code on my Cadillac?
Repairs may include replacing the transmission fluid pressure sensor, repairing damaged wiring or connectors, or addressing internal transmission problems.
8. What does the Transmission Fluid Pressure Switch do?
It monitors hydraulic pressure in the transmission to ensure proper operation and shifting of gears.
9. How much does it cost to repair a P0847 code on a Cadillac?
Repair costs vary, ranging from $100 to $500 or more, depending on whether the issue is sensor-related or involves internal transmission repairs.
10. Can resetting the engine code fix the P0847 issue on a Cadillac?
Resetting the code without addressing the underlying issue will likely result in the code reappearing and continued transmission problems.
Discuss the causes and fixes for P0847 Cadillac OBDII Code
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