Chrysler 2005 Crossfire SRT6 Service Manual page 4177

24 - 48 HEATING & AIR CONDITIONING - ELECTRICAL DIAGNOSTICS
RIGHT COOLANT CIRCULATION VALVE CIRCUIT (CONTINUED)
2.
MEASURE THE VOLTAGE OF THE RIGHT COOLANT CIRCULATION VALVE CONTROL CIRCUIT
With the ignition off.
Disconnect the A/C Heater Control Module harness connector.
Note: Check connector - Clean/repair as necessary.
Connect a jumper wire between the Right Coolant Circulation Valve
terminals in the Coolant Circulation Valve harness connector.
Measure the voltage of the Right Coolant Circulation Valve Control cir-
cuit at the A/C Heater Control Module harness connector.
Is the voltage above 10 volts?
Yes >> Go to 3
No >> Repair the Right Coolant Circulation Valve Control circuit
for an open.
Perform BODY VERIFICATION TEST.
3.
MEASURE THE VOLTAGE OF THE RIGHT COOLANT CIRCULATION VALVE CONTROL CIRCUIT
With the ignition off.
Reconnect the Coolant Circulation Valve harness connector.
Measure the voltage of the Right Coolant Circulation Valve Control cir-
cuit at the A/C Heater Control Module harness connector.
Is the voltage above 10 volts?
Yes >> Replace the A/C Heater Control Module. (Refer to 24 -
HEATING & AIR CONDITIONING/CONTROLS/HEATER
CONTROL - REMOVAL)
Perform BODY VERIFICATION TEST.
No >> Replace the Coolant Circulation Valve. (Refer to 24 -
HEATING & AIR CONDITIONING/PLUMBING/A/C EXPAN-
SION VALVE - REMOVAL).
Perform BODY VERIFICATION TEST.
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