Chrysler 2005 Crossfire SRT6 Service Manual page 753

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*NO RESPONSE FROM TRANSMISSION CONTROL MODULE (CONTINUED)
TRACTION SYSTEM RELAY OUTPUT CIRCUIT OPEN
GROUND CIRCUIT OPEN
SCI TRANSMIT CIRCUIT OPEN
SCI TRANSMIT CIRCUIT SHORTED TO GROUND
SCI TRANSMIT CIRCUIT SHORTED TO VOLTAGE
TRANSMISSION CONTROL MODULE
For a complete Data Link Connector Circuit Diagram, (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MOD-
ULES - SCHEMATICS AND DIAGRAMS).
Diagnostic Test
1.
CHECK COMMUNICATION WITH OTHER MODULES
Turn the ignition on.
Using the DRB III , attempt to communicate with any other module.
Is the DRB III able to communicate with the module selected?
Yes >> Go to 2
No >> Perform Symptom *No Response From All Modules.
2.
TRACTION SYSTEM RELAY OUTPUT CIRCUIT OPEN
Turn the ignition off.
Disconnect the TCM harness connector.
Note: Check connector — Clean/repair as necessary.
Turn the ignition on.
Measure the voltage of the Traction System Relay Output circuit at the
TCM harness connector.
Is the voltage above 10 volts?
Yes >> Go to 3
No >> Repair the Traction System Relay Output circuit for an
open.
Perform NAG1 TRANSMISSION VERIFICATION TEST.
ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS 8E - 51
POSSIBLE CAUSES