Chrysler 2005 Crossfire SRT6 Service Manual page 711

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*NO RESPONSE FROM POWERTRAIN CONTROL MODULE (CONTINUED)
FUSED B+ CIRCUIT OPEN
FUSED ENGINE CONTROL RELAY OUTPUT CIRCUIT OPEN
PCM GROUND CIRCUITS
SCI RECEIVE CIRCUIT OPEN
SCI RECEIVE CIRCUIT SHORTED TO GROUND
SCI RECEIVE CIRCUIT SHORTED TO VOLTAGE
SCI TRANSMIT CIRCUIT OPEN
SCI TRANSMIT CIRCUIT SHORTED TO GROUND
SCI TRANSMIT CIRCUIT SHORTED TO VOLTAGE
POWERTRAIN 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.
FUSED B(+) CIRCUIT OPEN
Turn the ignition off.
Disconnect the PCM C5 harness connector.
Note: Check connector — Clean/repair as necessary.
Turn the ignition on.
Measure the voltage of the Fused B(+) circuit at the PCM C5 harness
connector.
Is the voltage above 10 volts?
Yes >> Go to 3
No >> Repair the Fused B(+) circuit for an open.
Perform POWERTRAIN VERIFICATION TEST - VER 2.
ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS 8E - 9
POSSIBLE CAUSES