Chrysler 2005 Crossfire SRT6 Service Manual page 721

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*NO RESPONSE FROM INSTRUMENT CLUSTER (CONTINUED)
FUSED B+ CIRCUIT OPEN
FUSED IGNITION SWITCH OUTPUT CIRCUIT(S) OPEN
IC GROUND CIRCUIT(S) OPEN
SCI TRANSMIT CIRCUIT OPEN
SCI TRANSMIT CIRCUIT SHORTED TO GROUND
SCI TRANSMIT CIRCUIT SHORTED TO VOLTAGE
UNIVERSAL GARAGE DOOR OPENER/TIRE PRESSURE MONITOR
A/C HEATER CONTROL MODULE
POWER TOP CONTROL MODULE
INSTRUMENT CLUSTER
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 Universal
Garage Door Opener/Tire Pressure Monitor, A/C Heater Control Mod-
ule, 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 - 19
POSSIBLE CAUSES