Tcm Messages Not Received - Jeep KJ Liberty 2005 Service Manual

Symptom:

TCM MESSAGES NOT RECEIVED

When Monitored and Set Condition:
TCM MESSAGES NOT RECEIVED
When Monitored: Ignition On - Continuously
Set Condition: When the ABM detects the TCM is not connected or not functioning
correctly for 10 seconds.
ATTEMPT TO COMMUNICATE WITH THE TCM
TRANSMISSION CONTROL MODULE
TEST
1 Turn the ignition on.
With the DRB, enter Transmission.
Was the DRB able to I/D or communicate with the TCM?
Yes → Go To 2
→ Refer to the Communication category for the related symptom(s).
No
2 With the DRB, erase DTC's.
Turn the ignition on and wait approximately 1 minute.
With the DRB, read DTC's.
Did this DTC reset?
Yes → Replace the Transmission Control Module in accordance with the
→ Test Complete.
No
POSSIBLE CAUSES
ACTION
Perform BODY VERIFICATION TEST - VER 1.
service information.
Perform BODY VERIFICATION TEST - VER 1.
45
BRAKES (25E)
APPLICABILITY
All
All