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repair open in White/Black wire and go to step 7 .
5. Replace right air temperature actuator. See AIR TEMPERATURE ACTUATORS under
REMOVAL & INSTALLATION and go to step 7 .
6. Replace HVAC control head. See HVAC CONTROL HEAD under REMOVAL &
INSTALLATION and go to next step.
7. Use scan tool to clear DTCs. Operate vehicle and verify that DTCs do not reset. If DTCs
reset, go to DIAGNOSTIC SYSTEM CHECK . If DTCs do not reset, system is okay.
SELF-DIAGNOSTICS
RETRIEVING DIAGNOSTIC TROUBLE CODES
NOTE:
Diagnostic Trouble Codes (DTCs) can be retrieved using a scan tool
or Driver Information Center (DIC). If using scan tool, follow
manufacturer's instructions and follow screen prompts. Retrieve
and record current and history DTCs.
Using Driver Information Center To Retrieve DTCs
1. Turn ignition on. Press RESET button on DIC to acknowledge any warning messages
present. Press and hold OPTIONS button of DIC. While holding OPTIONS button, press
FUEL button 4 times within 10 seconds. System will enter automatic display mode followed
by all DTCs present for all information systems. To enter manual display mode, depress any
button except E/M button. Pressing E/M button at any time will exit diagnostics.
2. Depress any button of DIC display to enter HVAC (Heater, Ventilation and Air
Conditioning) mode of manual diagnostics. Retrieve and record current and history DTCs.
Proceed to appropriate DTC testing procedure, and follow diagnostic and repair
procedures.
DIAGNOSTIC TROUBLE CODE DEFINITION
DTC
B0332
B0333
B0337
B0338
B0348
B0361
B0363
2001 Chevrolet Corvette
2000-01 AUTOMATIC A/C-HEATER SYSTEMS Corvette
Ambient Air Temperature Sensor Short To Ground
Ambient Air Temperature Sensor Open
Inside Temperature Sensor Short To Ground
Inside Air Temperature Sensor Open
Sunload Temperature Sensor Open
Left Actuator Feedback Short To Ground
Left Actuator Feedback Open
Circuit Affected
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