What do the codes p1886 and p1864 mean?

I codes p1886 and p1864 and p1860. What do these code mean? The 3-2 Shift Solenoid Valve Assembly (3-2 SS Valve Assy.) Is a normally-closed, 3-port, on/off device that controls the 3-2 downshift. The solenoid attaches to the control valve body within the transmission. The solenoid receives ignition voltage through circuit 1020.

What does the p1860 code on a Chevy mean?

P1860 CHEVROLET Meaning The Torque Converter Clutch Pulse Width Modulation (TCC PWM) solenoid valve controls the fluid acting on the converter clutch valve. The converter clutch valve controls the TCC application and release. The solenoid attaches to the control valve body within the transmission.

How much does it cost to repair a p1860 Chevrolet?

The cost to diagnose the P1860 CHEVROLET code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

What is the voltage of a DTC p1886?

DTC P1886 is a type A DTC. The system voltage is 10-17 volts. The engine is running. The VCM commands the solenoid ON and the voltage remains high (B+). The VCM commands the solenoid OFF and the voltage remains low (0 volts).

How does the p1886 transaxle shift timing solenoid work?

During a 3-2 downshift, the 2-4 band applies as the 3-4 clutch releases. The VCM varies the timing between the 3-4 clutch release and the 2-4 band apply depending on the vehicle speed and the throttle position. Need more information on how to fix the P1886 code?

How much does it cost to repair a p1886 transaxle?

Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost of diagnosing the P1886 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

What causes check engine light and trouble code p1860?

GM has issued a technical service bulletin 01-07-30-002C for the vehicles listed below. GM has advised that the most likely cause for a check engine light and trouble codes P0740, P0753, P0758, P0785, and P1860 may be a faulty ignition switch that causes an open circuit to the transmission.

What is the voltage of a DTC p1860?

DTC P1860 is a type A DTC. The system voltage is 10-17 volts. The engine is running. The VCM commands first gear. The VCM commands the solenoid ON (90%) and the voltage remains high (B+). The VCM commands the solenoid OFF (0%) and the voltage remains low (0 volt).

What does p1860 mean on a torque converter?

P1860 Meaning. The Torque Converter Clutch Pulse Width Modulation (TCC PWM) solenoid valve controls the fluid acting on the converter clutch valve. The converter clutch valve controls the TCC application and release. The solenoid attaches to the control valve body within the transmission. The solenoid receives ignition voltage through circuit 239.

How much does it cost to diagnose a p1860 code?

Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost of diagnosing the P1860 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour. When is the P1860 code detected?