Chrysler Sebring 2004 Service Manual page 1959

COMMUNICATION
Symptom:
*NO RESPONSE FROM TRANSMISSION CONTROL MODULE -
EATX
NO RESPONSE FROM TRANSMISSION CONTROL MODULE
FUSED IGNITION SWITCH OUTPUT (RUN/ST) CIRCUIT OPEN
FUSED IGNITION SWITCH OUTPUT (START) CIRCUIT OPEN
FUSED IGNITION SWITCH OUTPUT (START) CIRCUIT SHORT
FUSED B(+) CIRCUIT OPEN
GROUND CIRCUIT(S) OPEN
TRANSMISSION CONTROL MODULE
PCI BUS CIRCUIT OPEN
BODY CONTROL MODULE
TEST
1 Turn the ignition on.
With the DRB, attempt to communicate with the Powertrain Control Module (PCM).
With the DRB, attempt to communicate with the Body Control Module (BCM).
Was the DRB able to I/D or establish communications with both of the modules?
Yes → Go To 2
→ Refer to the Communications category and perform the appropri-
No
2 Turn the ignition off.
Disconnect the TCM harness connector.
Turn the ignition on.
Using a 12-volt test light connected to ground, probe the Fused Ignition Switch
Output (Run/St) circuit.
NOTE: The test light must illuminate brightly. Compare the brightness to
that of a direct connection to the battery.
Is the test light illuminated?
Yes → Go To 3
→ Repair the Fused Ignition Switch Output (Run/St) circuit for an
No
POSSIBLE CAUSES
ACTION
ate symptom.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
open. Refer to the wiring diagrams located in the Service Infor-
mation.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
30
APPLICABILITY
All
All