Chrysler 2005 Crossfire SRT6 Service Manual page 547

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*RADIATOR COOLING FAN INOPERATIVE (CONTINUED)
FUSED B(+) CIRCUIT OPEN
GROUND CIRCUIT OPEN
RADIATOR FAN CONTROL MODULE OUTPUT CIRCUIT OPEN
RADIATOR FAN CONTROL MODULE GROUND CIRCUIT OPEN
RADIATOR FAN CONTROL CIRCUIT OPEN
RADIATOR FAN CONTROL MODULE
RADIATOR FAN MOTOR
POWERTRAIN CONTROL MODULE
For a complete Radiator Cooling Fan Circuit Diagram, (Refer to 7 - COOLING - SCHEMATICS AND DIAGRAMS).
Diagnostic Test
1.
ACTUATE RADIATOR COOLING FAN WITH DRB III
Turn the ignition on.
With the DRB III , actuate the Radiator Cooling Fan.
Is the Radiator Cooling Fan operating?
Yes >> Replace the Powertrain Control Module. (Refer to 8 -
ELECTRICAL/ELECTRONIC CONTROL MODULES/POW-
ERTRAIN CONTROL MODULE - REMOVAL)
Perform POWERTRAIN VERIFICATION TEST - VER 3.
No >> Go to 2
2.
CHECKING THE PCM FOR AN OPEN
Turn the ignition off.
Disconnect the Powertrain Control Module C4 harness connector.
Note: Check connectors — Clean/repair as necessary.
Turn the ignition on.
Connect a jumper wire between ground and the Radiator Fan Control
circuit at cavity 39 of the PCM C4 harness connector.
Is the Radiator Cooling Fan operating?
Yes >> Replace the Powertrain Control Module. (Refer to 8 -
ELECTRICAL/ELECTRONIC CONTROL MODULES/POW-
ERTRAIN CONTROL MODULE - REMOVAL)
Perform POWERTRAIN VERIFICATION TEST - VER 3.
No >> Go to 3
COOLING - ELECTRICAL DIAGNOSTICS 7 - 3
POSSIBLE CAUSES