Chrysler 2005 Crossfire SRT6 Service Manual page 2422

9 - 498 ENGINE - ELECTRICAL DIAGNOSTICS
(P0480) COOLING FAN CONTROL CIRCUIT (CONTINUED)
6.
RADIATOR FAN CONTROL CIRCUIT SHORT TO GROUND
With the ignition off.
Measure the resistance between ground and the Radiator Fan Control
circuit.
Is the resistance above 100 kohms?
Yes >> Go To 7
No >> Repair the Radiator Fan Control circuit for a short to
ground.
Perform POWERTRAIN VERIFICATION TEST - VER 2.
7.
RADIATOR FAN CONTROL CIRCUIT SHORT TO VOLTAGE
Turn the ignition on.
Measure the voltage of the Radiator Fan Control circuit at the PCM C4
harness connector.
Is the voltage below 1.0 volt?
Yes >> Replace and program the Powertrain Control Module.
(Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL
MODULES/POWERTRAIN
REMOVAL).
Perform POWERTRAIN VERIFICATION TEST - VER 2.
No >> Repair the Radiator Fan Control circuit for a short to volt-
age.
Perform POWERTRAIN VERIFICATION TEST - VER 2.
8.
INTERMITTENT WIRING AND CONNECTORS
The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible
intermittent condition.
Note: Check connectors — Clean/repair as necessary. Poor pin to terminal connections can set DTCs.
Note: Check for any Technical Service Bulletins that may apply.
Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the
wires while checking for shorts and open circuits.
Were there any problems found?
Yes >> Repair as necessary.
Perform POWERTRAIN VERIFICATION TEST - VER 2.
No >> The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for
a possible intermittent condition.
CONTROL MODULE -
ZH