P1879 1998 Honda Civic Code - Problem in CVT Start Clutch Pressure Control Valve Assembly Circuit
Quick Answer
The Transmission Control Module (TCM) monitors the CVT Start Clutch Pressure Control Valve Assembly. Common causes include Faulty CVT Start Clutch Pressure Control Valve, CVT Start Clutch Pressure Control Valve harness is open or shorted, CVT Start Clutch Pressure Control Valve 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
- P1879 1998 Honda Civic indicates Problem in CVT Start Clutch Pressure Control Valve Assembly Circuit.
- Common causes
- Common causes include Faulty CVT Start Clutch Pressure Control Valve, CVT Start Clutch Pressure Control Valve harness is open or shorted, CVT Start Clutch Pressure Control Valve 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 P1879 1998 Honda Civic Description
What are the Possible Causes of the DTC P1879 1998 Honda Civic?
- Faulty CVT Start Clutch Pressure Control Valve
- CVT Start Clutch Pressure Control Valve harness is open or shorted
- CVT Start Clutch Pressure Control Valve circuit poor electrical connection
How to Fix the DTC P1879 1998 Honda Civic?
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 P1879 1998 Honda Civic 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 P1879 1998 Honda Civic Code
1. What does the OBDII code P1879 mean on a 1998 Honda Civic?
P1879 indicates a problem in the CVT (Continuously Variable Transmission) Start Clutch Pressure Control Valve Assembly Circuit, which affects the transmission’s ability to engage the clutch properly.
2. What are the common symptoms of P1879 in a 1998 Honda Civic?
Symptoms may include erratic shifting, transmission slipping, poor acceleration, or the vehicle entering limp mode.
3. What causes the P1879 code to appear?
Common causes include a faulty start clutch pressure control valve, wiring issues in the circuit, low transmission fluid, or a failing transmission control module (TCM).
4. Can low transmission fluid trigger the P1879 code?
Yes, if transmission fluid is low or contaminated, it can impact the operation of the start clutch pressure control valve and trigger P1879.
5. How can I diagnose the P1879 code on my Honda Civic?
Start by checking transmission fluid levels, inspecting the wiring and connectors in the pressure control valve circuit, and using a multimeter to test the valve itself.
6. Is it safe to drive with a P1879 code?
It’s not recommended, as driving with this code could cause further damage to the transmission or lead to unsafe driving conditions.
7. How do you fix a P1879 code on a 1998 Honda Civic?
Repairs may involve replacing the start clutch pressure control valve, repairing damaged wiring, cleaning the valve, or reprogramming the TCM.
8. How much does it cost to repair a P1879 code?
Costs vary depending on the repair, but replacing the pressure control valve could range from $200 to $500, excluding labor.
9. Can a bad TCM cause the P1879 code?
Yes, a malfunctioning transmission control module can cause issues with the start clutch pressure control valve circuit, resulting in the P1879 code.
10. What tools are needed to troubleshoot the P1879 code?
You’ll need an OBDII scanner, a multimeter, and possibly a transmission fluid pressure gauge to properly diagnose the issue.
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