2010 Nissan Frontier - Heater & Air Conditioning Control System (Section HAC) (143 pages)
Download Heater & Air Conditioning Control System (Section HAC)
Manual Description
HEATER & AIR CONDITIONING CONTROL SYSTEM, how to Perform Trouble Diagnosis For Quick And, switches And Their Control Function 13, cONSULT-III Function (BCM - COMMON ITEM) 15.
CONSULT-III Function (BCM - AIR CONDITIONER) 15, front Air Control Self-Diagnosis Chart 17, mode Door Motor Component Function Check19, air Mix Door Motor Component Function Check25.
Air Mix Door Motor Diagnosis Procedure25, intake Door Motor Component Function Check29, front Blower Motor Component Function Check32, front Air Control Component Function Check45.
Front Air Control Power Ground Diagnosis, mANUAL A/C IDENTIFICATION TABLE 47, front Air Control Terminals Reference Values 48, wiring Diagram - Air Conditioner Control - With.
Switches And Their Control Function 83, cONSULT-III Function (BCM - COMMON ITEM) 85, cONSULT-III Function (BCM - AIR CONDITIONER) 85, trouble Diagnoses Abnormal Pressure 63.
Mode Door Motor Component Function Check 88, mode Door Motor Diagnosis Procedure 89, air Mix Door Motor Component Function Check 92, air Mix Door Motor Diagnosis Procedure 92.
Intake Door Motor Component Function Check 95, intake Door Motor Diagnosis Procedure 96, (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" 71, front Blower Motor Component Function Check 98.
Front Blower Motor Diagnosis Procedure 99, front Blower Motor Component Inspection 102, magnet Clutch Component Function Check 105, front Air Control Component Function Check 112.
Front Air Control Terminals Reference Values 115, wiring Diagram - Air Conditioner Control - Without, wiring Diagram - Heater Control 124, trouble Diagnoses Abnormal Pressure 134.
(SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" 142, how to Perform Trouble Diagnosis For Quick And Accurate Repair, verify the symptom with operational check, >> If any diagnostic trouble codes set.
>> Confirm the repair by performing operational check, the purpose of the operational check is to confirm that system operates properly, : Engine running and normal operating temperature, if OK, continue with next check.
Press each mode switch and confirm that discharge air comes out according to the air distribution table, mode door position is checked next step, confirm that the A/C compressor clutch is engaged (sound or visual inspection) and intake door position, confirm that the compressor clutch is engaged (sound or visual inspection) and intake door position fresh.
If NG, listen for sound of air mix door motor operation if OK, go to trouble diagnosis procedure HAC-59, if NG, listen for sound of air mix door motor operation, mix Door Motor Component Function Check", press A/C switch with blower switch ON.
A/C switch indicator will turn ON, confirm that the compressor clutch engages (sound visual inspection), the refrigerant flows in the standard pattern.
Manual Description
HEATER & AIR CONDITIONING CONTROL SYSTEM, how to Perform Trouble Diagnosis For Quick And, switches And Their Control Function 13, cONSULT-III Function (BCM - COMMON ITEM) 15.
CONSULT-III Function (BCM - AIR CONDITIONER) 15, front Air Control Self-Diagnosis Chart 17, mode Door Motor Component Function Check19, air Mix Door Motor Component Function Check25.
Air Mix Door Motor Diagnosis Procedure25, intake Door Motor Component Function Check29, front Blower Motor Component Function Check32, front Air Control Component Function Check45.
Front Air Control Power Ground Diagnosis, mANUAL A/C IDENTIFICATION TABLE 47, front Air Control Terminals Reference Values 48, wiring Diagram - Air Conditioner Control - With.
Switches And Their Control Function 83, cONSULT-III Function (BCM - COMMON ITEM) 85, cONSULT-III Function (BCM - AIR CONDITIONER) 85, trouble Diagnoses Abnormal Pressure 63.
Mode Door Motor Component Function Check 88, mode Door Motor Diagnosis Procedure 89, air Mix Door Motor Component Function Check 92, air Mix Door Motor Diagnosis Procedure 92.
Intake Door Motor Component Function Check 95, intake Door Motor Diagnosis Procedure 96, (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" 71, front Blower Motor Component Function Check 98.
Front Blower Motor Diagnosis Procedure 99, front Blower Motor Component Inspection 102, magnet Clutch Component Function Check 105, front Air Control Component Function Check 112.
Front Air Control Terminals Reference Values 115, wiring Diagram - Air Conditioner Control - Without, wiring Diagram - Heater Control 124, trouble Diagnoses Abnormal Pressure 134.
(SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" 142, how to Perform Trouble Diagnosis For Quick And Accurate Repair, verify the symptom with operational check, >> If any diagnostic trouble codes set.
>> Confirm the repair by performing operational check, the purpose of the operational check is to confirm that system operates properly, : Engine running and normal operating temperature, if OK, continue with next check.
Press each mode switch and confirm that discharge air comes out according to the air distribution table, mode door position is checked next step, confirm that the A/C compressor clutch is engaged (sound or visual inspection) and intake door position, confirm that the compressor clutch is engaged (sound or visual inspection) and intake door position fresh.
If NG, listen for sound of air mix door motor operation if OK, go to trouble diagnosis procedure HAC-59, if NG, listen for sound of air mix door motor operation, mix Door Motor Component Function Check", press A/C switch with blower switch ON.
A/C switch indicator will turn ON, confirm that the compressor clutch engages (sound visual inspection), the refrigerant flows in the standard pattern.
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