DTC P1860 TCC PWM Solenoid Circuit Electrical

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Graphic P0740, P1860

Circuit Description

The Torque Converter Clutch Pulse Width Modulation Solenoid Valve (TCC PWM Sol Valve) controls the fluid acting on the converter clutch valve. The converter clutch valve controls the application and the release of the TCC. When you command the TCC PWM Sol Valve OFF, the P...

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Service Manual Table of Contents

Document Tags

Document Title: DTC P1860 TCC PWM Solenoid Circuit Electrical

circuit

converter

clutch

solenoid

valve

powertrain

voltage

system

engine

commands

greater

transmission

lamp

ignition

failure

scan

tool

clear

vehicle

order

power

diagnostic

inspect

wiring

electrical

automatic

connector

following

terminal

wire

short

open

condition

harness

test

shorted

resistance

value

switch

select

jumper

connect

troubleshooting

procedures

section

found

corrected

cycle

commanded

ground

specified

replacement

commands solenoid

circuit voltage

automatic transmission

circuit open

ignition switch

test lamp

inspect circuit

condition found

circuit short

wire circuit

torque converter clutch

converter clutch valve

powertrain control module

system voltage volts

engine speed rpm

commands solenoid greater

circuit voltage remains

commands solenoid circuit

solenoid circuit voltage

cycles failure reported

powertrain board diagnostic

with engine ignition

freeze frame failure

frame failure records

circuit open troubleshooting

condition found corrected

circuit commanded test

commanded test lamp

inspect circuit short

circuit short ground

measured resistance specified

wire circuit open