TCM diagnosis

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Feb 18, 2011 | 03:28 PM

Ice D

Thread Starter

Newbie

Joined: Aug 2009

Posts: 9

Likes: 0

Year: 2000

Model: Cherokee

Engine: 4.0

TCM diagnosis

How do you troubleshoot a TCM?

Feb 18, 2011 | 05:31 PM

1988cherokee

Seasoned Member

Joined: Jun 2009

Posts: 298

Likes: 2

From: Lancaster PA

Year: 1988

Model: Cherokee

Engine: 4.0

A little more info would help. What kind of problem are you having that you need to trouble shoot the TCM?

Feb 18, 2011 | 05:44 PM

tjwalker

CF Veteran

Joined: Nov 2010

Posts: 5,841

Likes: 117

From: In the middle of Minnesota!

Year: 1999

Model: Cherokee

Engine: 4.0

Details. Symptoms.

Feb 20, 2011 | 10:18 PM

Ice D

Thread Starter

Newbie

Joined: Aug 2009

Posts: 9

Likes: 0

Year: 2000

Model: Cherokee

Engine: 4.0

2000 xj rhd 4.0 aw4

Early up shifts to 4th with TC lock

sputters and dies randomly

Codes
743 Torque converter clutch (part throttle unlock) solenoid circuit problem - shift solenoid C electrical fault

753 Overdrive solenoid control circuit problem