Chrysler 2005 Crossfire SRT6 Service Manual page 4173

24 - 44 HEATING & AIR CONDITIONING - ELECTRICAL DIAGNOSTICS
LEFT COOLANT CIRCULATION VALVE CIRCUIT (CONTINUED)
When Monitored and Set Condition
• When Monitored: With the ignition on.
• Set Condition: The A/C Heater Control Module detects an abnormal condition on the Left Coolant Circulation
Valve Control circuit.
FUSED B(+) CIRCUIT OPEN
LEFT COOLANT CIRCULATION VALVE CONTROL CIRCUIT OPEN
LEFT COOLANT CIRCULATION VALVE
A/C HEATER CONTROL MODULE
For a complete HVAC Circuit Diagram, (Refer to 24 - HEATING & AIR CONDITIONING - SCHEMATICS AND DIA-
GRAMS).
Diagnostic Test
1.
MEASURE COOLANT CIRCULATION VALVE VOLTAGE
Note: Inspect Fuse 15 located in the Underhood Accessory Fuse
Block. If the fuse is open, repair the cause of the open fuse
before continuing.
Turn the ignition off.
Disconnect the Coolant Circulation Valve harness connector.
Note: Check connector - Clean/repair as necessary.
Measure the voltage of the Fused B(+) circuit at the Coolant Circula-
tion Valve harness connector.
Is the voltage above 10 volts?
Yes >> Go to 2
No >> Repair the Coolant Circulation Valve Fused B(+) circuit.
Perform BODY VERIFICATION TEST.
POSSIBLE CAUSES
ZH