Chrysler 2005 Crossfire SRT6 Service Manual page 549

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*RADIATOR COOLING FAN INOPERATIVE (CONTINUED)
5.
CHECKING THE RADIATOR FAN CONTROL CIRCUIT
With the ignition off.
Disconnect the Powertrain Control Module (PCM) C4 harness connec-
tor.
Note: Check connectors — Clean/repair as necessary.
Measure the resistance of the Radiator Fan Control circuit from the
Radiator Fan Control Module harness connector to the PCM harness
connector.
Is the resistance below 5.0 ohms?
Yes >> Go to 6
No >> Repair the Radiator Fan Control circuit for an open.
Perform POWERTRAIN VERIFICATION TEST - VER 3.
6.
CHECKING THE RADIATOR FAN CONTROL MODULE OUTPUT CIRCUIT
With the ignition off.
Disconnect the Radiator Fan Motor harness connector.
Note: Check connectors — Clean/repair as necessary.
Measure the resistance of the Radiator Fan Control Module Output cir-
cuit from the Radiator Fan Control Module harness connector to the
Radiator Fan Motor harness connector.
Is the resistance below 5.0 ohms?
Yes >> Go to 7
No >> Repair the Radiator Fan Control Module Output circuit for
an open.
Perform POWERTRAIN VERIFICATION TEST - VER 3.
COOLING - ELECTRICAL DIAGNOSTICS 7 - 5