Chrysler 2005 Crossfire SRT6 Service Manual page 727

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*NO RESPONSE FROM UNIVERSAL GARAGE DOOR OPENER/TIRE PRESSURE MONITOR (CONTINUED)
FUSED B+ CIRCUIT OPEN
FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
GROUND CIRCUIT OPEN
SCI TRANSMIT CIRCUIT OPEN
SCI TRANSMIT CIRCUIT SHORTED TO GROUND
SCI TRANSMIT CIRCUIT SHORTED TO VOLTAGE
A/C HEATER CONTROL MODULE
INSTRUMENT CLUSTER
POWER TOP CONTROL MODULE
UGDO/TIRE PRESSURE MONITOR
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 the PCM.
Is the DRB III able to communicate with the PCM?
Yes >> Go to 2
No >> Perform Symptom *No Response From All Modules.
2.
CHECK COMMUNICATION WITH OTHER MODULES ON SCI TRANSMIT CIRCUIT
With the ignition on.
Using the DRB III , attempt to communicate with either the Instrument
Cluster, A/C Heater Control Module, or Power Top Control Module (if
equipped).
Is the DRB III able to communicate with the module selected?
Yes >> Go to 3
No >> Go to 7
ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS 8E - 25
POSSIBLE CAUSES